Let q = 2 - -1. Solve q*i = -i - 4 for i.

Let o(y) be the first derivative of y⁴⁄₂₄ - y2 + 3. Let d(h) be the second derivative of o(h). Let s be d(2). Solve -12 = s*x - 2 for x.

-5

Suppose f - 2 = -3*f - 2*d, 1 = -2*f + d. Solve -3*o + 2*o = f for o.

0

Let x = -111 - -113. Solve 0 = -2*h - x*h + 16 for h.

4

Let z = -26 - -14. Let w = 13 + z. Solve -w + 13 = 3*b for b.

4

Let m be ⁶⁄₃*⁵⁄₂. Suppose 0*f + 15 = 5*o - f, -m*o - 4*f = 10. Solve 0 = -o*r - 3*r for r.

0

Let n = -13 + 23. Suppose 0 = -4*i - 20, -3*v = -5*v + 2*i + n. Solve 6*z - 3*z + 15 = v for z.

-5

Let q = 5 + -3. Let n be (-595)/(-102) - (-2)/12. Solve 4 = q*l - n for l.

5

Let k(p) = p + 5. Let m be k(-5). Solve 2 = -t - m for t.

-2

Let l(g) = -g**2 - 9*g - 4. Let o be l(-8). Suppose o*w - 15 - 21 = 0. Solve 0*t = 3*t - w for t.

3

Let d be (-1)/((-1)/(-6)*-2). Let k be (d/2)/(⁹⁄₂₄). Suppose -k*m = 0, -3*p + 6*m - m + 45 = 0. Solve -3*a + 6*a - p = 0 for a.

5