Let r(h) = -h + 2. Let u be -7 + -1 + (-4)/(-2). Let p be r(u). Solve -4*i + 0 = -p for i.

Let a = -10 + 22. Suppose 0 = 6*s - 3*s - a. Solve -s*u = -u for u.

0

Let u(f) = -f**2 + f. Suppose -5*c + 6 = 1. Let h be u©. Suppose -i + h = -4. Solve 9 - 1 = i*s for s.

2

Suppose -12 = -4*a - 0*a. Solve 5*i + a = 2*i for i.

-1

Let s = -4 - -10. Solve -15 = l - s*l for l.

3

Let c be ((-2)/(-2))/(²³⁄₁₁₅). Solve c*i = -0*i - 5 for i.

-1

Suppose 3*z = -5*b + 8*z + 80, 2*b - 3*z - 36 = 0. Let x(s) = -s**2 - 10*s - 14. Let y be x(-8). Suppose -d = y*d - b. Solve 6 = 2*u - d for u.

5

Let l = 11 - 5. Solve -2*q = -16 + l for q.

5

Suppose -p - 3*u + 30 = 0, -4*u - 93 = -2*p - 3*p. Suppose 12 = 4*n - 4*j, -5*n - 2*j = -4*j - p. Solve -3 = -n*z + 7 for z.

2

Let u be ³⁰⁄₁₂*(-4)/(-5). Suppose -2*f = 4*a, 2*a - 3 = -u*f + a. Solve -f = -0*d + d for d.

-2

Let w(n) = n3 + 6*n2 + 3*n + 9. Let s be w(-6). Suppose -2*c = -4*g + 6, -4*c + 8*g - 15 = 3*g. Let f = c - s. Solve -h = -f*h + 6 for h.

2