Let z be (-5 - -7)*(-15)/(-6). Suppose y + 14 = 5*s - 43, s = 2*y + 15. Suppose -2*j = -4*w + 2*w - 4, -2*j = 5*w - s. Solve -2*o + z = -j for o.

4

Let m(y) = -6 - y + 4*y - y - y. Let j be m(4). Let n be -2 - (-1 + j) - -1. Solve -10 = -2*b - n for b.

4

Let f be (8 - 8)/(5 + -3). Solve -2 = -2*z - f*z for z.

1

Suppose -q - p + 7 = 0, 0*q - q - 5*p - 13 = 0. Let g = q + -7. Suppose 0*x + g*x = 0. Solve -a - 4*a - 25 = x for a.

-5

Let g(x) = 6 - 8 - x3 + 9*x2 + x - 1. Let b be g(9). Let r be 16⁄20*(-1 + b). Solve 13 = -r*f - 7 for f.

-5

Suppose -2*r + 8 = 2*f - 6, -3*r + 2*f - 4 = 0. Suppose 2*w = -r*c, 11 - 3 = -2*w. Solve 2*z - c*z = 8 for z.

-4

Let f = 53 + -53. Solve g - 2 - 2 = f for g.

4

Let h(g) = g**2 + 2*g - 5. Let d(b) = 4*b. Let m be d(-1). Let f be h(m). Suppose -12 = -5*s + f. Solve -s*l = l + 20 for l.

-5

Let d(j) = -2*j3 + 3*j2 - 2*j - 3. Let a(q) = -3*q3 + 3*q2 - 2*q - 3. Let o(n) = -3*a(n) + 4*d(n). Let w be o(-3). Solve w*r = r for r.

0

Let c(b) = 5*b**2 + 4*b - 4. Let g be c(2). Let a be (g/(-20))/(4/(-10)). Solve a*x + 6 = 5*x for x.

3