Let s = -45 + 63. Solve 7 + s = 5*h for h.

Let g© = -c**2 + 9*c - 7. Let a be g(8). Let o be (-1 + a)/(1 + -2). Solve n + 2*n = o for n.

0

Let t = 37 - -19. Let w be ²⁄₄*t/7. Let g = w + -4. Solve g*x - x = 4 for x.

-4

Suppose 3*z + 12 = -3. Let d be ((-6)/z)/((-6)/(-100)). Solve 3*q + 2*q = d for q.

4

Suppose -25*a - 4 = -26*a. Solve -a = 4*d + 16 for d.

-5

Suppose 2*l - 2*u = -20, 3*u = 2*l + 2*u + 19. Let x(i) = i + 9. Let k be x(l). Let d = 2 - k. Solve d*t = -0*t - 8 for t.

-4

Suppose 8 = -5*g + 7*g. Suppose 3*o = 2*o + 12. Let v = -7 + o. Solve g = 4*q - v*q for q.

-4

Let r be ((-3)/3)/(3/(-15)). Solve 0*b - b = -r for b.

5

Let p be ¹⁴⁄₂₁ + (-12)/(-9). Solve -p*u = 3*u - 25 for u.

5

Let o be (-1)/((2/(-10))/((-6)/(-10))). Solve -s = o*s for s.

0

Let b(n) = -n3 + 4*n2 + 3*n - 6. Let s be b(4). Solve 18*r - 16*r - s = 0 for r.

3