Let r be -5 + (1 + -3 - -12). Solve 0 = -3*z + 4 + r for z.

3

Let i® = r2 - 14*r + 18. Let x(g) = -g2 - 10*g - 3. Let t be x(-8). Let y be i(t). Solve -4*q + y = -7 for q.

3

Suppose 2*g + 11 = 5*w + 44, 5 = -w. Suppose 2*j + 3*j = 0. Let k© = 2*c**2 + 2*c - 2. Let u be k(1). Solve -g*v + 14 - u = j for v.

3

Let x(j) = j3 + 6*j2 + 4*j - 3. Let z be x(-5). Suppose 5*d + 9*f - 5*f - 35 = 0, 4*f - 8 = 4*d. Solve z*w = 5*w + d for w.

-1

Let f = 0 - -5. Let k = 7 + -5. Solve 7 - k = -f*v for v.

-1

Suppose 0 = -4d + 167 + 353. Let y be d/15(1 + 2). Suppose -5*a + y = -j, a - j + 2 - 8 = 0. Solve -18 = a*v + 7 for v.

-5

Suppose 7*p + 3*p = 20. Suppose 0 = -2*c + 4, 0 = 2*i + c - 6. Solve i*j + p*j = -20 for j.

-5

Let x(a) = -2*a - 26. Let l be x(-18). Solve 7*h - 5*h = l for h.

5

Suppose 2*t - 12 = -4*d, t - 3*d = 2*t - 8. Suppose 4*f - 2*y = f + 4, 3 = -f + 5*y. Let v = -6 + 9. Solve v*k + f = t*k for k.

-2

Let n(i) = i + 2. Let g be n(2). Solve -g*w + 8*w = -12 for w.

-3