Let f be 20/6 + 1/(-3). Solve 0 = 5*j - f + 18 for j.

Suppose -6 = -2*s + 3s. Let z be (3-1)/6*s. Suppose 5*x - 23 + z = 0. Solve b - x = -b for b.

2

Let r(h) = h3 + h2 + h + 4. Let j be r(0). Suppose -10*m = -8*m - j. Let y = -1 + m. Solve 4*f - 15 = y for f.

4

Suppose 0 = -z - z - 12. Let y(x) = x + 7. Let m be y(z). Suppose 2*r - 3 = -m. Solve -n = -0*n - r for n.

1

Let j be 10*(-5)/(-10) - (1 - 0). Solve -5*b + j = -1 for b.

1

Let p be (0 - 0) + 0 + 1. Let f(b) = b3 + 10*b2 + 9*b + 2. Let t be f(-9). Let u be -1 + p + (t - -6). Solve -4*y - u + 0 = 0 for y.

-2

Let g(o) be the second derivative of o⁵⁄₂₀ + o⁴⁄₃ + 2*o³⁄₃ + o2 - 9*o. Let r = 3 - 5. Let h be g®. Solve 0 = -h*f + 6 - 14 for f.

-4

Let r be ((-11)/2)/(-2 + ¹⁸⁄₁₂). Solve 0 = 5*i - 9 - r for i.

4

Suppose -2*j = 4*w + 12, 2*j = w - 2*w. Solve 2 = 2*p - j for p.

2

Let o be (42/(-36))/(2/(-12)). Solve -o*t - 16 = -3*t for t.

-4

Let n = 13 + -11. Solve a - n = 2*a for a.

-2