Suppose -4 = -2*x + 6. Solve -7 - 3 = x*i for i.

Suppose 0 = 5*a + 5*f - 25, -f - f + 10 = -2*a. Suppose -18 = -6*i - a*i. Solve i*v = -v for v.

0

Let u be (2 + -1 + 3 + -1)/1. Solve 8*d = u*d - 5 for d.

-1

Let w = 15 - 7. Suppose -u + w = 3*u. Let j be ⁴⁸⁄₁₈*³⁄₂. Solve j = u*k - 3*k for k.

-4

Let u(o) = -4*o + 28. Let g be u(5). Solve -t - t + g = 0 for t.

4

Suppose 0 = 5*k + 4*t - 0*t - 32, 5 = 5*k - 5*t. Let f(i) = -i**2 + 6*i - 5. Let r be f(k). Solve 25 = r*s + 2*s for s.

5

Let k(x) = -x**2 - 2*x - 1. Let n be k(-1). Solve -z - 2*z + 12 = n for z.

4

Let f(n) = 11*n3 + 3*n2 + 5*n. Let q(x) = -2*x2 + 0*x2 - 4*x + x - 7*x**3. Let o(g) = 5*f(g) + 8*q(g). Let s be o(-2). Solve -s*p - 2*p = -4 for p.

1

Let l(i) = -i**2 + 8*i - 10. Let k be l(6). Solve -5 = g - k*g for g.

5

Let u(j) = -j - 5. Let x be u(-12). Let y(k) = k + 1. Let o be y(x). Solve b + o = 3*b for b.

4

Let y be ²⁄₆ + (-32)/(-12). Suppose 0 = 4*i + y*u + u - 40, 4*u - 25 = -3*i. Let b = 25 - i. Solve 0 = 4*c - 2*c - b for c.

5