Let j = 10 - 6. Solve j*b - 1 = 7 for b.

2

Suppose -5*k - 5 = 0, 4 - 9 = -w + 3*k. Suppose -i = -h + 2*h - w, 0 = -4*i + 4*h. Let u be 0 - (-1)/(i/2). Solve -u*l = -l for l.

0

Suppose 0 = -2*q + 17*q - 60. Solve -2*b + q = -b for b.

4

Let v be (-1)/(-2)*0 + 5 + -3. Solve -v*w = -9 + 1 for w.

4

Suppose 15 = 5*r - 5*v, v - 3 + 10 = 2*r. Solve -c - r*c = -15 for c.

3

Let s = -26 - -28. Solve -4*x + 2*x - s = 0 for x.

-1

Let w(p) = -2*p**2 + 20*p - 16. Let v be w(9). Solve -i + 1 = v for i.

-1

Suppose -59 = 5*x + 31. Let m be x/12 + 64. Solve c + 2 + 1 = m for c.

-3

Suppose -5*x + 0 = -2*i + 145, 2*x + 130 = 2*i. Let t = 43 - i. Let q = -11 - t. Solve -w + q = 2*w for w.

2

Suppose 5 = c + 5*r + 12, -3*r + 23 = 4*c. Solve -12 = -4*b + c*b for b.

-3