Let w be (-54)/(-15) - (-9)/(-15). Solve 5*f - 7 = w for f.

Let h(d) = 1. Let r(t) be the second derivative of -t³⁄₆ + 3*t²⁄₂ + 2*t. Let c(b) = 4*h(b) - r(b). Let u be c(2). Solve u = -z + 4*z for z.

1

Suppose 29 = 5*v - 21. Solve 2*p - v = -0*p for p.

5

Let g = -180 + 182. Solve 0*l + g*l - 10 = 0 for l.

5

Suppose t = -3*t. Suppose 2*c + 14 = d - t*c, d - c - 9 = 0. Solve d*g = 5*g + 2 for g.

-2

Let l be 1/(0 - (-2)/6). Suppose -2*i + 2*q = -18, l*i - q + 8 = -5*q. Suppose -f + 3 + 5 = 3*z, i*z - 13 = f. Solve -2*o = -z*o for o.

0

Let k® = r**2 + 7*r + 5. Let v be k(-8). Suppose -v = -3*h - 4. Solve -h + 18 = -3*j for j.

-5

Let f = 65 - 92. Let b = f - -30. Solve 1 + 14 = -b*h for h.

-5

Let u(q) = 0 + 5*q - 6*q - 4. Let r be u(-11). Solve 2*m = r*m - 20 for m.

4

Let f be ²⁄₄ + (-2)/4. Solve f = -5*k + 2*k - 15 for k.

-5

Let k(w) = -w3 - 8*w2 - 11*w - 5. Let s be k(-7). Let f = s - 13. Solve -5*t + f = -5 for t.

3