Let d(z) = -z**3 - 5*z**2 + 2*z + 12. Let n be d(-5). Solve 0 = 3*c - 5*c - n for c.

Suppose 4*d + 0*x + 2*x - 6 = 0, 3*d + 5*x = 1. Solve d*h - 5*h + 3 = 0 for h.

Suppose 4*m - 1 - 19 = 0. Suppose -4*u = -4*l, 49 - 14 = m*u + 2*l. Suppose -2*y - 2*v - 2 + 0 = 0, v = -u*y + 7. Solve y*p + 15 = -p for p.

-5

Let b be 1/(-4) + ²²⁄₈₈. Solve b = -s - 5 for s.

-5

Let l be (-9)/(-21) - (-218)/14. Solve -3*n + l = n for n.

Suppose 2*s - 5*c + 3 = -3, 5*s = -2*c + 14. Solve v = s + 1 for v.

Suppose 20*y = 22*y - 40. Solve 2*z + 3*z = y for z.

Let r = 87 + -71. Solve -3*c + r = 4 for c.

Suppose 0 = -5*d + 3*w + 6, -3*w + 4*w = 3. Suppose -5*r - 4*t = -28, 5*t - 15 - 7 = -d*r. Solve a + r = -a for a.

-2

Suppose -3*q = -9, -3*y - 4*q = -0*q - 27. Suppose -3*v = -y*v. Let x = 18 - 13. Solve v = 2*s + 1 + x for s.

-3

Let w(n) = n3 - 6*n2 + 6*n + 2. Let h be w(5). Let t = -17 - -19. Solve -h - t = -3*o for o.

Let d(z) = -z**3 - 5*z**2 + 2z + 12. Let n be d(-5). Solve 0 = 3c - 5*c - n for c.

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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Solve -3q + 17 = 2y, 8q = 3q - 4*y + 31 for q.

Solve -2m = 3y - 21, -11 - 5 = -5y + 3m for y.

Solve 3y - 4x - 22 = -42, -y = 3*x - 15 for y.

Solve -4s - 4x = 0, -s - 4x + 1 = 4s for s.

Solve -14j + 4h = -15j, 5h + 13 = 2*j for j.

Solve 0 = 170m - 165m - 2*p - 33, -m + p + 12 = 0 for m.

Let t(c) = c + 4. Let a be t(-2). Suppose 2h = -ah. Solve -3*r - 2 + 17 = h for r.

Let a = 25 + -19. Solve a = 2*o + o for o.

Let r = -2 + 4. Suppose -4b + 1 + 19 = 0. Suppose -bg + 4n + 14 = 0, -n = 3n + 4. Solve -g*v = r - 4 for v.

Suppose 4d + 0x + 2x - 6 = 0, 3d + 5x = 1. Solve dh - 5*h + 3 = 0 for h.

Let g(c) = -c**2 - c + 2. Let o be g(3). Let i(s) = s + 14. Let b be i(o). Solve -3 - 1 = -b*f for f.

Let m(k) = k + 12. Let t be m(-5). Solve 2*b + t - 1 = 0 for b.