Suppose -2 = -6*z + 22. Solve z*a - 4 - 16 = 0 for a.

Suppose -10*i - 15 = -13*i. Suppose 6*r = r. Solve r*l + l = i for l.

5

Suppose 5*l + 54 = -2*g, -4g - 13 = -5. Let x be l/(-15)(-9)/(-2). Solve 0 = -x*i - 6 for i.

-2

Let n(y) = y + 1. Let i(s) = 5*s - 2. Let o(b) = i(b) - 6*n(b). Let x be o(0). Let h = x - -8. Solve -z - 4*z - 15 = h for z.

-3

Suppose -1 = c - 5. Solve -c + 6 = -2*w for w.

-1

Let w = 0 + 5. Let i be -2 + -1 - 16/(-2). Suppose -i*b + 5*o - 3*o - 10 = 0, 25 = -2*b + 5*o. Solve w*t - 2*t = b for t.

0

Suppose -44 + 36 = -4*a. Solve -4*v = -a*v - 8 for v.

4

Let j(z) be the second derivative of -z³⁄₆ + 5*z²⁄₂ + 6*z. Let x be j(3). Solve x*n - 4*n = 2 for n.

-1

Let o = -48 - -84. Suppose -5*v + 40 = -5*b, 4*v + b - o = 6*b. Suppose -2 = -v*j + 14. Solve t + t = j for t.

2

Suppose 13*f + 16 = 15*f. Suppose 10*g = 14*g - f. Solve 2*a + 4 = -g*a for a.

-1

Let y = -23 - -26. Solve 20 = y*w + 2*w for w.

4