Suppose -4*t - 7 = -h, -4*h + 5*t + 28 = -0*h. Let i = 17 - h. Suppose -15 = 5*w + 3*y, 3*y - 25 = -2*w + 8*y. Solve w*q = 5*q - i for q.

Suppose 0 = m + 3*a + 9, 2*m - 7 = -4*a - 17. Suppose m*w = -w + 12. Suppose 8 = -4*f + 32. Solve -f = -w*h + 3 for h.

3

Suppose 5*t + 3 = 18. Solve 0*k = t*k - 9 for k.

3

Let j = 11 + -6. Suppose 4 = 3*h - j. Solve -2 = h*p + 7 for p.

-3

Let u be (⁴⁄₄)/(²⁄₄). Let h = u - 2. Suppose 4*l = 20 - h. Solve -l*m = -10*m - 15 for m.

-3

Let x = 86 - 82. Solve 0 = s + x*s for s.

0

Let f(y) = -y2 + 2*y2 + 0*y2 + 3*y. Let o© = c2 + 10*c + 4. Let v be o(-9). Let q be f(v). Solve 6*s + q = s for s.

-2

Suppose 3*s = -0 + 15. Suppose 0 = s*d + c - 17, 5*d = -c - c + 19. Solve d = 3*b - 6 for b.

3

Let y(f) be the second derivative of f³⁄₂ - 6*f2 - 4*f. Let g be y(6). Solve -g = -2*i - i for i.

2

Let l = 36 + -24. Suppose -7*f + 5*m = -2*f + 20, -3*f - 3*m = -l. Suppose 0 = -3*q - 5*t + 27, 0 = 3*q + 2*q + 5*t - 35. Solve z + q = -f for z.

-4

Let y(x) = -2*x3 - x + x3 - 2*x**2 - 2 - 2*x. Let s be y(-1). Solve s*t - t = 3 for t.

-3