Let i(x) = x**2 - 5*x + 13. Let p be i(5). Solve 0 = 4*c + 3 + p for c.

Let c = -22 + 26. Solve -6 - 2 = -c*i for i.

2

Suppose 5*f = 9*f - 12. Solve -6*g + f*g = -15 for g.

5

Suppose -74 = -z - z. Let u be z/(-3) + ²⁄₆. Let v = -6 - u. Solve -3*j + 15 = -v*j for j.

-5

Let n be (-3 - 2)*(-1 - -2). Let o(v) = -v - 2. Let f be o(n). Suppose -2*q + 1 = f*i - 20, 4*i = 4*q + 8. Solve -q*l = -2*l + 5 for l.

-5

Let u(s) = -s3 + 7*s2 - 5*s - 4. Let t be u(6). Let o(z) = -4*z - 14. Let q be o(-4). Solve 0 = -q*b - 6 + t for b.

-2

Suppose 5 + 3 = -5*b + 2*k, k - 4 = 0. Solve b*j - 2*j = 0 for j.

0

Let f = -32 + 35. Solve q - 1 = -f for q.

-2

Let w(d) be the first derivative of -d³⁄₃ + 4*d2 - 3*d + 3. Let q be w(7). Suppose 0 = -2*r + 4. Solve r*x + q = 10 for x.

3

Let r be 32/(-12)*6/(-4). Suppose 2*h - r = h. Solve 4 = h*g - 4 for g.

2

Let j(x) = 4*x. Let r(w) = w + 1. Let q(l) = j(l) - 5*r(l). Let f be q(-9). Solve f = 2*v - 2 for v.

3