Suppose s + 6*t - t - 20 = 0, t = -3*s + 4. Let a = 0 - s. Suppose -2*i + 7 = 3*z, z - 2*i - 8 = -3. Solve a = f + z*f - 12 for f.

Let c(s) = -s3 - s2 + 5*s + 6. Let u be c(-3). Let g = u + -7. Solve -g = 5*v + 13 for v.

-3

Suppose 15*f + 5*l = 12*f + 19, 4*l - 5 = f. Solve f*b + 12 = -0*b for b.

-4

Let c be 0 + 1 + (-3 - -2). Suppose 3*x - 30 + c = 0. Let v be (0 + ⁶⁄₁₅)*x. Solve -2 + v = i for i.

2

Let r(j) = -20 + 3*j + 4*j2 + 0*j2 + j3 + 22. Let f be r(-3). Let t(a) = -a2 - 7*a + 2. Let d be t(-5). Solve i = -f*i - d for i.

-4

Suppose -2*p = 4*a + 5 - 1, p - 4*a - 10 = 0. Solve p*r - 2 = 6 for r.

4

Suppose 0 = 3*d - 0 - 36. Suppose 0 = 6*i - 3*i - d. Suppose i*m - 3*f = 27, -4*m - f - f = -2. Solve 6 = -m*b - 9 for b.

-5

Suppose h + 5*x = -28, 3*h = 2*h + 3*x + 12. Let i(f) = -f3 - 2*f2 - f. Let g be i(h). Solve 5*k + 8 = -g for k.

-4

Let d = 1 + 1. Suppose -w = -d*w + 7. Solve 1 + w = -2*z for z.

-4

Let t(y) = 2*y - 6. Let r = 14 - 7. Let h be t®. Solve -h = i + i for i.

-4

Suppose 2*q + n + 3*n = 10, -20 = -4*q - 3*n. Suppose 0*j - q = -j. Let g be (6/(-15))/(2/(-20)). Solve 16 + g = -j*x for x.

-4