Let d(x) = -x**2 + 14*x - 13. Let h be d(13). Suppose h - 3 = -i. Solve 0 = -s + i*s + 10 for s.

Let y be ²⁄₄*⁹⁶⁄₄. Suppose -f = -4*s + 7, 0*s + 4*s + 5*f - 37 = 0. Solve -7*l + y = -s*l for l.

3

Let i be (75 + -1)*(-1)/2. Let c = i + 89. Let w be 9/(-15) + c/20. Solve 4*k - w - 2 = 0 for k.

1

Suppose 10 = 3*w - 2. Suppose -3 = -0*o - o. Suppose -w*y + o = -5. Solve 0 = -y*t + 2 for t.

1

Suppose -2*r = 4*q - 13 - 5, -3*r = -q - 6. Let s be 60/(-18)*r/(-2). Solve s*v - v = 12 for v.

3

Let q be 0 - (0 + -6) - 1. Suppose -c = -2*z + 6, -z - 4*c = -0*c - 12. Let t be (-6)/(((-30)/z)/q). Solve t*k + 11 = 3 for k.

-2

Let b© = -c**2 - 11*c - 10. Let q be b(-10). Suppose -6*x + 3*x + 24 = q. Solve 12 = -4*j - x for j.

-5

Suppose 5*s - 4 - 6 = 0. Suppose 0 = -s*v - 3 + 7. Solve -2*b + v = -0*b for b.

1

Let f be (-12)/3*²⁄₄. Let d be (-4)/(-16) - (-14)/8. Let m = f + d. Solve m = 7*x - 2*x for x.

0

Let k(v) = 5*v*2 - 1. Let d be k(1). Let y be ⁸⁄₆(-27)/(-18). Let g = 9 - y. Solve -d*c + g = -1 for c.

2

Let j(h) = -h + 9. Let g(n) = n + 4. Let m be g(4). Let v be j(m). Solve -11 + v = 2*r for r.

-5