Let x be ((-7)/(-2))/((-2)/(-4)). Suppose 2 + x = 3*h. Solve 15 = 2*f + h*f for f.

Let c(j) = 1 - j2 - 4*j - 2 + 0*j2. Suppose l + 6 - 3 = 0. Let y be c(l). Solve 0 = -y*v + 5*v - 12 for v.

4

Suppose -264*v + 12 = -261*v. Solve -k = v*k for k.

0

Let h = -9 - -13. Let g© = 2*c. Let f be g(1). Let b be (-12)/(-9) + f/(-6). Solve -h*n + b = -19 for n.

5

Let m be ²⁄₅*15*1. Suppose -2*j + m = j. Suppose -3*c + 2*y + 1 = 0, 5 = 3*c + j*y - 12. Solve -c*g + 8 = g for g.

2

Let p(k) = k3 + 10*k2 - k - 10. Let u be p(-10). Solve 4*o + o - 25 = u for o.

5

Let d(b) = -b - 4. Let m be d(-6). Suppose m*k + 25 = 7*k. Suppose -x + 1 = -k. Solve -x*z + 2*z = -12 for z.

3

Let x be (¹⁸⁄₄ - 3)/(³⁄₈). Solve -4 = -x*o - 0*o for o.

1

Suppose 17 = 6*u - 13. Solve -2 = u*x - 7 for x.

1

Suppose -15 = -4*v + 5. Let r be (8/v)/(⁴⁄₁₀). Suppose -5*q + 16 = i, -2*q - r*i + 10 = -0*i. Solve -o + q = -0 for o.

3

Suppose j - 1 - 1 = 0. Solve j*y - 7 = 3 for y.

5