Let w = -21 + 23. Solve 2*l = -8 - w for l.

Let u = -13 - -18. Let o = -34 - -37. Solve -7 = -u*z + o for z.

2

Suppose 72 = -4*i - 0*i. Let p = i - -12. Let j(y) = -y - 2. Let q be j(p). Solve -2*w - 10 = -q*w for w.

5

Suppose u - 3*o - 7 = 0, 2*u = o - 3 + 2. Let i be 8u/8-2. Solve -i*y = -9 + 1 for y.

2

Suppose -i - 2*k = -4, 5*i + 0k - k - 9 = 0. Let g be (4 - i)-2 - -7. Suppose -6 = 2*z - 16. Solve z = -g*r - 4 for r.

-3

Let r be 2*(-2 + (7 - 4)). Solve 1 = r*f + 5 for f.

-2

Let q be ¹²⁄₂*10/(-6). Let g = q + 16. Solve g*m = m - 10 for m.

-2

Let x(q) = q2 + 6*q - 2. Let k = 4 - 1. Let s(g) = -g2 - 7*g + 3. Let y(u) = k*s(u) + 4*x(u). Let h be y(-4). Solve 2*w = 7*w - h for w.

1

Suppose 2*m = 4*s - 0*m + 50, 3m = 3. Let j be (s + 3)(-1)/3. Suppose -16 - 17 = -3*w + 3*o, 61 = 5*w + o. Solve -w = -6*z + j*z for z.

4

Suppose -4*b + 20 = -12. Suppose -4*f + b = -3*i - 91, -3*f + 38 = 5*i. Solve -3*s + f = 6 for s.

5

Let t = 0 + 2. Let h be (-2)/2 - (16 + 1). Let y be (³⁄₂)/(h/(-120)). Solve t*j = 4*j + y for j.

-5