Let n = -62 + 46. Let f = 23 + n. Solve 0 = -4*k - 5*x + 36, 0 = 3*k + 3*x - f - 17 for k.

Let w(x) be the second derivative of -x⁵⁄₂₀ - 3*x2 - 56*x. Let r be w(-2). Solve 0 = -4*a - g - 6, -3*a - 2*g - 4 = -r for a.

-2

Suppose -15*c = -11*c - 36. Suppose 3*u = 15 + c. Suppose -6*s = 3*w - s - 11, 5*w - 2*s = u. Solve -i = -w*z + 15, -3*z - 3*i - 30 = -6*z for z.

5

Let v(t) = 16*t - 8. Let k be v(2). Suppose 0 = 6*z + 6*z - k. Solve -3*f - f = -x + 4, 6 = f - z*x for f.

-2

Suppose -4*u + 47 = -9. Suppose -q - 2*q + 5*s = -25, -2*q + 2*s = -u. Solve -b + 23 = -q*g, 0*g - 5*g - 33 = 4*b for g.

-5

Suppose -2*m = -8*m + 6. Let p be (²²⁄₇)/(m/7). Solve w - 2*v + 6 = 0, -3*w = -2*v + 4*v - p for w.

4

Let k(b) = -9 - 3*b - 3 - 7 + 7. Let t be k(-5). Suppose -8 = -7*x + t*x. Solve 3*h + 1 + 5 = -3*z, -3*z = -x*h - 4 for z.

0

Suppose 4*c - 48 = -2*c. Let n = -4 + c. Solve n*h = -4*y - 4, 1 = -y + 4*h - 0*h for y.

-1

Suppose 2*u - u - 4 = 0. Suppose 0 = 3*i + 3, 2*v - 6 = 102*i - 106*i. Solve 4*j - 12 = g, v*g = u*j + g for j.

4

Let v = -7 + 12. Let z be (1*3*⁴⁄₆₀)/(⁷⁄₁₇₅). Solve v*j + 6*h = h - 35, -z*j = h + 19 for j.

-3

Suppose -41*q + 355 = 15*q + 75. Solve q*s = -2*n - 5, 0 = 3*n - 2*s + s - 1 for n.

0