Let b be 2/((-12)/2)*-6. Solve -7*y + 5*y = -b for y.

1

Let l(v) be the first derivative of -v3⁄3 + 9*v2⁄2 + 14*v + 4. Let f be l(10). Suppose 5*u - 3*u + f = 0, -5*g + 50 = -5*u. Solve 0 = p - g + 3 for p.

5

Suppose 5*p + 4*g = p + 20, -2*g = 0. Solve -p = -4*v + 11 for v.

4

Suppose 7 = 4*z - 5. Solve -z*n = 2*n for n.

0

Suppose 3 = 2*s - 7*k + 4*k, 4*k + 4 = 3*s. Solve 5*t - 3 - 2 = s for t.

1

Let x = -1 - -1. Solve x*m = m for m.

0

Let n(y) = 10*y - 18. Let x be n(2). Solve 6*f = x*f + 16 for f.

4

Let l be (-12)/(-42) - (-66)/14. Suppose -4*p + 49 = -l*n, -5*p = -0*p - 2*n - 40. Let g(a) = a. Let f be g(p). Solve -w + 4*w = -f for w.

-2

Suppose 0 = w - 3*w + 2*z + 8, -3*w + 2*z + 13 = 0. Solve w*i = -8 - 7 for i.

-3

Let w(m) = m + 20. Let p be w(-15). Solve -7 - p = 4*k for k.

-3