Let y(n) = n + 2. Let r be y(23). Solve 2*t - 7*t + r = 0 for t.

5

Suppose 2*c = -2*g - 6, 2*c - 3*g = 3*c + 7. Let v = c + 5. Suppose -a + 3 = q, 0 = -0*a - v*a - 2*q + 10. Solve -a*w - 3 = -3*w for w.

3

Let d(z) = 0*z2 - z2 + 7 - 7*z2 - 10*z + z3. Let f be d(9). Let g = 3 + f. Solve j - 2*j - g = 0 for j.

-1

Let o(t) be the first derivative of t4⁄4 - t3⁄3 + 5t - 1. Let y be 2 - -1(-4 + 2). Let d be o(y). Solve u + 0*u = d for u.

5

Let j = 17 - 11. Solve 2*y - j = 2 for y.

4

Let q = -84 - -88. Solve q*c = -20 - 0 for c.

-5

Suppose -26 = 3*i + d + 4*d, 68 = -5*i + 4*d. Let p = 19 + i. Solve -p + 1 = -3*r for r.

2

Suppose 0 = -c + 3*c - 4. Suppose -2*h = 4*s + 4, -3*s - c*h - 4 = -0*h. Solve s = -6*y + y - 10 for y.

-2

Suppose q + 3*p - 10 = -0*q, 2*q = p - 1. Solve 0 = -2*m + q + 1 for m.

1

Let t = 1 - 9. Let q be (-1*1)/(t/16). Solve -h = q + 2 for h.

-4