Suppose 1 = u - 26. Suppose 4*c - c = u. Solve -20 = 4*h - c*h for h.

4

Let q(h) = 2*h2 + 21*h - 17. Let n(v) = -v2 - 10*v + 8. Let a(l) = 5*n(l) + 2*q(l). Let r be a(-9). Let j = 10 + r. Solve j + 5 = -4*s for s.

-3

Suppose 0 = -5*p - 5*h + 15, 0 = 3*p - 5*p + 5*h + 6. Suppose 19 = f - 0*f. Suppose -w - 3 = -f. Solve -p*a = a - w for a.

4

Suppose 36 = 5*r + r. Suppose -4*j + 44 - r = 5*c, -5*c = -4*j + 58. Solve 0*a - 3*a + j = 0 for a.

4

Suppose 3*t - 4*z = 23, -6*z + 2 = 2*t - 2*z. Solve 5*a = 4*a + t for a.

5

Suppose -5*u = 5, -5*w + 10 + 3 = -3*u. Solve -w*y - 1 = 3 for y.

-2

Let a = 68 - 65. Solve -a*k + 9 = 3 for k.

2

Let u(y) = y3 + 6*y2 + 3*y - 6. Let a be u(-5). Suppose a*q = -2*m + 14, 18 = -4*m + 3*q + 57. Solve -s = 2*s - m for s.

3

Suppose 3*g - 2*w = -2*g + 7, 3 = 5*g - 3*w. Solve 6 = 3*a - g for a.

3

Let d = 111 - 109. Solve -d*k = 2*k + 4 for k.

-1