Let u = 26 - 26. Solve r + u*r = 0 for r.

Let h be (-30)/(-20) - (-3)/(-2). Solve y + h*y - 5 = 0 for y.

5

Let j® be the first derivative of r⁴⁄₄ - 2*r³⁄₃ - 3*r**²⁄₂ + 2*r + 5. Let q be j(3). Solve q*b - b = 1 for b.

1

Suppose 0 = -2*a + 4*a - 40. Suppose -l = 0, 3*l - 2*l = -3*p. Solve 4*u + u + a = p for u.

-4

Let z be (-3 - -2) + 1*4. Suppose -z*m + 2*q = -10 - 0, -4*q + 46 = 5*m. Suppose 5*l + 2*r - 3 = 0, 3*l - 2*r = m - 1. Solve -9 = -2*d - l for d.

4

Suppose -w = 4*u - 0 + 4, 0 = 4*w + 2*u - 40. Solve j - w = 4*j for j.

-4

Let h(i) = -i3 - 11*i2 - 25*i + 1. Let t be h(-8). Solve 4*k - 20 = t*k for k.

-4

Let u be -3 - (0 - (-3 + 1)). Let p = u - -7. Suppose 0 = 3*b + p*b - 80. Solve -b - 4 = -4*v for v.

5

Suppose -8*x = -3*x. Solve -2 = -x*t + t for t.

-2

Let c = 0 + 3. Let i = -3 + c. Solve i = 6*y - 2*y + 16 for y.

-4

Let j = -3 - -13. Suppose 2*t = -2*i + 6*i + 20, t - 6 = -2*i. Let m = t + -3. Solve -m*l = -0 + j for l.

-2