Let n(u) = -u**2 + 21*u - 16. Let m be n(20). Solve -m*x - 12 = -x for x.

Suppose -4*n + 3*n - 2 = 0. Let x® = 3*r - 6. Let d(l) = -4*l + 7. Let z(g) = -4*d(g) - 5*x(g). Let i be z(n). Solve i = -3*f - f + 16 for f.

Suppose -1 - 79 = -4b. Let i be 1(-2 - 0) + 6. Solve w - b = -i*w for w.

Let i = 0 - -3. Suppose 5 + 1 = i*o. Let w = -5 - -28. Solve -o = -5*u + w for u.

Suppose -10 = -7*d + 2*d. Let v be 16/(-2*1) - -2. Let l(b) = b3 + 6*b2 - 4*b - 4. Let x be l(v). Solve -2*y + x = d*y for y.

Suppose -s = 2*s - 12. Solve 0 = k - s + 3 for k.

Suppose 10*v - 13*v = -36. Solve -v = -0*u + 4*u for u.

-3

Suppose -7*k + 2*k = -20. Suppose -d + 10 + 27 = -4*o, 3*o = 3*d - 93. Let r = 54 - d. Solve p - r = -k*p for p.

Let u(s) = -s - 4. Let h be u(-4). Let g be (0 + -1 - -4) + 2. Suppose -i + x = 4*i - 35, g*i - 5*x - 15 = 0. Solve h = 4*m + i - 28 for m.

Let o be (-7)/((-21)/(-12)) - -5. Solve -2*z - 1 - o = 0 for z.

-1

Let x be ³⁰⁄₉ + (-1)/3. Let w(v) = -7 + 3 - 5*v + x*v + 3. Let c be w(-2). Solve -c*d + d = -10 for d.

Let n(u) = -u**2 + 21u - 16. Let m be n(20). Solve -mx - 12 = -x for x.

小学数学题

初中数学题

高中数学题

大学高等数学

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Suppose 21 = v + v + 3r, -v + 13 = 2r. Let p be 4/(0 + v + -2). Suppose 0z + 5w = -2z + 37, 3z = -2w + 50. Solve 4 = pu + z for u.

Let p be (-18)/(-4) + (-7)/14. Let m be 72/(-33) + p/22. Let r(k) = -k - 1. Let l be r(m). Solve -6 = 5*i - l for i.

Let o be 2/6 + (-40)/(-15). Suppose o = -5m + 28. Solve 0c = m*c - 25 for c.

Let a(o) = -o - 7. Let r be a(-12). Suppose rp + 4i = 36, -4 - 20 = -5p - i. Suppose pt - 10 = -t. Solve 0 = -3*f - t + 11 for f.

Suppose 0 + 8 = -2g, n - 4g = 17. Solve 4*p - 11 = n for p.

Let a be -3 + 14*3/6. Solve -a + 1 = -k for k.

Let c be -1*((3 - 2) + -2). Solve c + 4 = t for t.

Suppose 0 = -4g + 4, 3i - 2 = 4g - 3. Suppose 43 + i = 4a. Suppose -2p - 6n = -2n, 5n + a = 3p. Solve -p = -0k - k for k.

Let u(o) = 2o + 4 + 0o - 6. Suppose -m = 2c - 4, -c = -m + 1 - 6. Let s be u(c). Solve -i + 15 = si for i.

Suppose -4n + 3n - 2 = 0. Let x(r) = 3r - 6. Let d(l) = -4l + 7. Let z(g) = -4d(g) - 5x(g). Let i be z(n). Solve i = -3*f - f + 16 for f.

Let x(a) = a**3 + 5*a**2 + 5a + 6. Let o be x(-4). Solve 0n + 8 = -o*n for n.

Let o(f) = -f**3 + 10*f**2 + 13f - 15. Let g be o(11). Suppose -5a - 3s = -25, -3a + 2s = a - 20. Suppose -2i = 3i - 15. Solve g = aj - i for j.

Let n(u) = -u**2 + 21*u - 16. Let m be n(20). Solve -m*x - 12 = -x for x.

小学数学题

初中数学题

高中数学题

大学高等数学

画室

Suppose 21 = v + v + 3*r, -v + 13 = 2*r. Let p be 4/(0 + v + -2). Suppose 0*z + 5*w = -2*z + 37, 3*z = -2*w + 50. Solve 4 = p*u + z for u.

Let p be (-18)/(-4) + (-7)/14. Let m be 72/(-33) + p/22. Let r(k) = -k - 1. Let l be r(m). Solve -6 = 5*i - l for i.

Let o be 2/6 + (-40)/(-15). Suppose o = -5*m + 28. Solve 0*c = m*c - 25 for c.

Let a(o) = -o - 7. Let r be a(-12). Suppose r*p + 4*i = 36, -4 - 20 = -5*p - i. Suppose p*t - 10 = -t. Solve 0 = -3*f - t + 11 for f.

Suppose 0 + 8 = -2*g, n - 4*g = 17. Solve 4*p - 11 = n for p.