Let h(l) = 2*l**2 - l - 2. Suppose 5*c = 2*o + 4, c + 0*o + 13 = 5*o. Let g be h(c). Solve g*r + r + 20 = 0 for r.

Suppose 2*o + 2*o - 12 = 0. Let p = 37 + -31. Solve 0 = -t + o*t + p for t.

-3

Let k(l) = l + 5. Let p be -1*(7 + (-3 - -1)). Let q be k(p). Solve -2*n + 2 = -q*n for n.

1

Suppose -3*r = -6*r. Solve r = 3*a - 5*a - 10 for a.

-5

Suppose -3*a - 9 = -3*m, a + 1 + 2 = 5*m. Solve m = 2*g - g - 3 for g.

3

Let t(b) = b + 8. Let y be t(-4). Suppose -5*d = -2*j - 19 - 1, -y*j + 2*d = 8. Solve -q + j + 3 = 0 for q.

3

Suppose j + 9*v = 5*v + 14, j + 3*v - 11 = 0. Solve -7*i = -j*i for i.

0

Let d(h) = 3*h + 22. Let t be d(-6). Solve t*q = -q + 5 for q.

1

Let r(s) be the second derivative of -s³⁄₆ - 7*s²⁄₂ - 4*s. Let h be r(-11). Solve -h*q + q = -3 for q.

1

Let z(l) = -l - 1. Let g be z(-1). Let v(b) = b + 4. Let j be v(g). Solve j*r - 3*r - 4 = 0 for r.

4

Let q = 1 - -1. Suppose q*f = -b + 6, 0 = 2*f - 5*b - 6. Solve f*x - 8 = -x for x.

2