Let l be (-48)/(-15) - 210. Solve -l*w + 2*w + 4 = 0 for w.

4

Suppose -3*x - x = 0. Let c(n) = -n*2 - n. Let j be c(3). Let b be j-2*39. Solve -2*y + b = -x for y.

4

Let b® = 2*r. Let a be b(-1). Let w be a/8 + (-2)/(-8). Solve w = -3*f - 2*f for f.

0

Let c = 128 + -128. Solve 2*b = -c*b + 6 for b.

3

Let b(x) be the second derivative of -5*x36 - 3*x22 + 3*x. Let z be b(-2). Let h = 13 - 8. Solve -h*g + 2 - z = 0 for g.

-1

Suppose 2*w - 5 = -u + 6, u = 3*w + 1. Solve -2*l - 10 = -u*l for l.

2

Let d(v) = -v - 2. Let h be d(-5). Suppose 0 = -l + 2*w - 3 - 5, 0 = -5*l + h*w - 19. Let b = l - -12. Solve -2*f + 4*f + b = 0 for f.

-5

Let o(q) = q - 4. Let f be o(7). Suppose f*b - 2 = b. Solve -b = -4*i - 13 for i.

-3

Let v = -1 - -5. Suppose -3*a + 0*a + 21 = 0. Solve v*s - a = 9 for s.

4

Suppose -2*m - 10 = 0, j - 5*m = -2 + 17. Let r = -8 - j. Solve -4*i + r = -6 for i.

2