Suppose 12 = 8*x - 4. Solve -3*w + x*w = 0 for w.

Let d = -179 - -182. Solve d*j - 7*j - 20 = 0 for j.

-5

Suppose 0*h + 5*h = 15. Solve -h*w - 2 = -5 for w.

1

Suppose 3*s = -p - 2*p + 18, -3*p = -12. Let c be (-2)/2 + (s - -1). Let h = 6 + -5. Solve -f + c = h for f.

1

Suppose 0*g + 4 = g. Suppose 3*c + n - 20 = 0, -n - 3*n + 10 = -2*c. Solve g*f - 3*f = -c for f.

-5

Let o(s) = s2 - 10*s + s2 - s2 + 13. Let g(z) = 10*z3 - z. Let p be g(1). Let k be o(p). Solve 12 - 4 = -k*w for w.

-2

Let s = -20 + 23. Let q be s/(-1 - 5)*-4. Solve u + q = 1 for u.

-1

Suppose 3*o = -4*u + 73, -7*u + 4*o = -4*u - 86. Let h be u/12 + (-12)/(-72). Solve 2*l + 6 = -h for l.

-4

Suppose -3*s = 7*z - 4*z + 9, 4*s = -5z - 10. Let a be z/4(-3 + 11). Suppose -a*b = 5*i - 14 - 23, 29 = 3*i - b. Solve -2*q - q = -i for q.

3

Let o(k) be the second derivative of k⁵⁄₂₀ - 7*k⁴⁄₁₂ - 4*k³⁄₃ + k2 - k. Let q be o(8). Solve -q*s = s for s.

0

Let s(t) be the second derivative of t³⁄₆ - t2 + 3*t. Let n be s(3). Suppose -3*y - a = -0 - 3, -3*y = -4*a - 18. Solve -y*f + n = 5 for f.

-2