Let z(c) = 2*c**2 + 5*c + 1. Let h be z(-7). Suppose -s + i + 4*i = -10, 4*s + 4*i - h = 0. Solve -3*j - s = 2*j for j.

Let i = -4 - -3. Suppose -5*o + 2*b = 0, -1 - 22 = -4*o - 3*b. Let y = o + i. Solve -5 = -2*m - y for m.

Let k = 7 - 0. Let y(t) = 2*t**2 + 1. Let b be y(1). Solve j - b + k = 0 for j.

-4

Suppose -2 = -4*p - 2*v, -v - 3 = 2*p - 4*v. Solve 4 = k - p for k.

Let k be 15 + -7 - (-20)/(-5). Let g = -16 + 30. Suppose 0 = -m - 4*v + g, 0 = -2*m - 0*v - v + 7. Solve -m*j = -3*j + k for j.

Let j = -16 - -19. Solve -f = -j*f - 6 for f.

-3

Suppose -5*n + 28 = 4*v, -n = n - 4*v. Solve n = z - 2*z for z.

-4

Let t(m) be the second derivative of ¹⁄₂₀*m5 + 0 + m + 2*m2 - ⁴⁄₃*m3 - ⁷⁄₁₂*m4. Let u be t(8). Solve 2 = s + u for s.

-2

Suppose 5*w + 0*w - 36 = -b, -2*b = -4w + 26. Let v be (0 - 3/(-5))-5. Let o = v + w. Solve o*x = x for x.

Suppose -3*k + 6 = -0*k. Suppose -5*y = -k*y - 30. Solve 30 = -4*v + y for v.

-5

Let q(n) = n3 + 5*n - 4*n - 8*n2 + 0*n**3. Let x be q(8). Let i = -8 - -12. Solve -i*l = -0*l - x for l.

Let z(c) = 2*c**2 + 5c + 1. Let h be z(-7). Suppose -s + i + 4i = -10, 4s + 4i - h = 0. Solve -3j - s = 2j for j.

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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Let z(l) = -4l. Let r be z(-1). Solve 7u = r*u for u.

Suppose 20 = 5f + 4x - 2x, 0 = f + 4x + 14. Solve s - f*s + 25 = 0 for s.

Suppose 0 = 5u - 4x - 7, -2u + 5x - 6 + 2 = 0. Suppose -6 = -5f + uf. Let j = 75 + -68. Solve 8 = f*r - j for r.

Let r(i) = 11*i**3 - 11*i**2 + 3. Let k(x) = -7*x**3 + 7*x**2 - 2. Let n(a) = -8k(a) - 5r(a). Let c be n(1). Let s be 0/1 - (-1)/c. Solve w + s + 0 = 0 for w.

Let z be ((-111)/(-21))/1 + (-10)/35. Solve z*i - 3 + 13 = 0 for i.

Let d(j) = j3 - j2 + 1. Let z be d(2). Suppose 0 = -5i + 3i + x + 8, 0 = zi - 3x - 19. Solve 2*m + i - 15 = 0 for m.

Let t = -9 + 8. Let i be t/2(0 + -8). Solve -10 = in + 6 for n.

Let j(n) = 2*n + 8. Let b be j(-8). Let l = b + 4. Let m(g) = g**2 + 2g - 5. Let w be m(l). Solve -k = -wk - 4 for k.

Suppose -4l + 1 + 7 = 0. Suppose -lv + 1 = -3. Let c = 10 - -2. Solve 2r + c = -vr for r.

Let i = -4 - -3. Suppose -5o + 2b = 0, -1 - 22 = -4o - 3b. Let y = o + i. Solve -5 = -2*m - y for m.

Let m(n) = -n - 11. Let g be m(-13). Suppose -gq + 5q = 18. Solve 0 = -qa + 4a + 10 for a.

Let l = 3 - 3. Let m = l - 0. Suppose 0 = t - mt + 2u - 13, 5u = -t + 19. Solve 4h + t - 1 = 0 for h.

Let z(c) = 2*c**2 + 5*c + 1. Let h be z(-7). Suppose -s + i + 4*i = -10, 4*s + 4*i - h = 0. Solve -3*j - s = 2*j for j.

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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Let z(l) = -4*l. Let r be z(-1). Solve 7*u = r*u for u.

Suppose 20 = 5*f + 4*x - 2*x, 0 = f + 4*x + 14. Solve s - f*s + 25 = 0 for s.

Suppose 0 = 5*u - 4*x - 7, -2*u + 5*x - 6 + 2 = 0. Suppose -6 = -5*f + u*f. Let j = 75 + -68. Solve 8 = f*r - j for r.

Let r(i) = 11*i**3 - 11*i**2 + 3. Let k(x) = -7*x**3 + 7*x**2 - 2. Let n(a) = -8*k(a) - 5*r(a). Let c be n(1). Let s be 0/1 - (-1)/c. Solve w + s + 0 = 0 for w.