Let a = 63 + -60. Let w = 2 - 2. Solve -a*q - 15 = -w*q for q.

-5

Let a be 6⁄9 - (-4)/(-6). Solve a*g = -2*g for g.

0

Let c = 8 - 5. Suppose 13 - 1 = c*m. Let j(s) = -s**2 + s. Let a be j(0). Solve m*z + 3 - 11 = a for z.

2

Suppose -b + 26 = 13*k - 8*k, -k + 4*b + 1 = 0. Solve -4*s + 25 = k for s.

5

Let u(a) be the third derivative of -a4⁄24 + 4*a3⁄3 - a**2. Let i be u(6). Let c be 78⁄4*i/3. Solve 2*w - c = -5 for w.

4

Suppose u = -l + 10, -3*u + 15 = -2*l + 2*u. Suppose 0 = -2*q - 4*z - 16, -4*q = z + 6 + l. Let a be (-21 + q)-2. Solve -7 = 5*m + a for m.

-3

Let k = 4 - -3. Solve -k*m + 3*m = -20 for m.

5

Let g be (1⁄1)/((-3)/(-12)). Suppose -3*r + 11 + g = 0. Solve -5*o + r = 30 for o.

-5

Suppose -5*h + 5*u - 5 = 0, 0 = 3*h - 7*h - u + 21. Suppose -h*k - 6 = -5*k. Solve 2*o = k*o + 20 for o.

-5

Let g(f) = f**2 + 7*f + 6. Let n = 3 - 9. Let o be g(n). Suppose 0 = 2*y - o*y - 10. Solve y*b + 0 = 10 for b.

2