Let d(v) = v - 1. Let u be d(3). Let t be u - (4/(-1) - -1). Solve t = 5*r - 10 for r.

Suppose -b = 2*g - 3*g, 4*b + 2 = 5*g. Let w = 19 - g. Let c = w + -12. Solve -c*q + q = 0 for q.

0

Let r(t) = -t**2 + t - 1. Let y be r(2). Let w be -2*1 - y*2. Solve -w*i = -3*i - 2 for i.

2

Suppose -3*z + 25 = 4*p, 4*p + 2*z = -p + 26. Suppose -13 = -4*b - 3*n + 6, 3*b - p*n - 8 = 0. Suppose -6 - b = -2*w. Solve w*j - j = 4 for j.

1

Suppose -2*p + p = x - 8, 0 = -4*p + 20. Solve -x*t + t = 0 for t.

0

Let w = -51 - -51. Solve w*x = x + 1 for x.

-1

Let b be 1 + ¹⁰¹⁄₉ - ⁴⁄₁₈. Solve 4*c - c + b = 0 for c.

-4

Let p = 4 - 0. Suppose 168 = 5*g - 2*h, -g + p + 25 = -5*h. Solve 5*y + g - 9 = 0 for y.

-5

Let h = -15 - -7. Let j = h - -14. Solve -5*x = j + 4 for x.

-2

Suppose 0 = h + 2*h - 9. Solve -3*v - 3 = h for v.

-2

Let p be (-4)/12 + ³⁄₉. Solve -8 = -2*q - p for q.

4