Let n = 64 - 60. Solve -n*u + 5*u - 3 = 0 for u.

3

Suppose -33 = -7*a + 4*a. Suppose 0 = -5*i + w - 6*w + 20, 0 = 2*i - w - a. Solve i*u = 8 - 3 for u.

1

Let z be ((-15)/(-25))/((-1)/(-5)). Solve -z - 1 = -n for n.

4

Let u = -13 - -25. Let o© = -c3 + 7*c2 - 5*c - 4. Let t be o(6). Solve -t*i - u = i for i.

-4

Let m(a) = a3 - 6*a2 - 4*a - 7. Let r be 105/(-5)*1/(-3). Let u be m®. Let j be 4/(-14) - (-88)/u. Solve 0 = 2*o + o + j for o.

-2

Suppose -3*n = a - 2 - 15, -4*n + a + 11 = 0. Suppose -9*h = -n*h - 10. Solve 4*f = h*f for f.

0

Suppose 2*z + r - 5 = 0, -3*z - r - 3 = -5*z. Solve -z*u - 25 = 3*u for u.

-5

Let m(z) = -2*z + 1. Let k be m(-2). Let f(o) = o. Let h be f(k). Solve -7 = -3*g + h for g.

4

Let y(j) = -8*j + 4. Let u be y(-3). Suppose 2*o + 2*q = 24, -3*o - 4*q = -o - u. Solve -2*h + 0*h + o = 0 for h.

5

Suppose -3*n + 7*n = -r + 21, -n + 19 = 3*r. Solve r*k = k - 12 for k.

-3