Let b be (4 - 2 - 8) + 2. Let t(w) = w**3 + 4*w**2 - 2*w - 6. Let q be t(b). Solve -q*x - 3 = -x for x.

Suppose 9 = -0*r + 3*r. Let a(l) = 3*l - 8. Suppose 4*d + 1 - 25 = 0. Let o be a(d). Solve r*w - 22 = -o for w.

4

Let w = 79 + 26. Suppose -5*u + 135 = 2*t, -4*u = -4*t + 5*t - w. Solve 4*z - u = -z for z.

5

Suppose 0 = 5*r + 2*l - 31, -2*l = 5*r - l - 33. Let k be (¹⁸⁄₂₁)/(1/r). Solve -3*m + 0*m = k for m.

-2

Let s© = 6*c + 62. Let z be s(-10). Solve 0 = -z*w + 2 + 2 for w.

2

Let x be ⁶⁹⁄₂₁ - ²⁄₇. Suppose -x*o = -0 - 6. Solve 0 = -3*r + o*r + 2 for r.

2

Let r(y) = -3y - 20. Let w be r(-8). Let t be 1/(3 - w)-2. Solve 2*q - 20 = -t*q for q.

5

Let l = -86 + 86. Solve 3 = -3*d - l*d for d.

-1

Suppose 4*o - 3*r + 79 = 18, -2*r = 4*o + 86. Let g = 29 + o. Solve -w = 4*w + g for w.

-2

Suppose 2*i + 3*i + 2*j = 25, 2 = -i + j. Solve -3 = -2*a + i for a.

3

Let h be (¹⁵⁄₉)/(2/(-6)). Let k = 5 + h. Solve k = 3*o - 6 for o.

2