Let s(a) = a - 1. Suppose -25 = -7*k + 2*k. Let y be s(k). Solve y*h - 15 = h for h.

5

Let w be 4/(-4)*(-15)/3. Solve -s = -w*s for s.

0

Let t(l) = l - 10. Let p be t(0). Let q be (-82)/p + (-2)/10. Solve 0 = -4*u + q + 8 for u.

4

Let x© = -4*c**2 + 9*c - 2. Let j be x(2). Solve j = -v - v - 6 for v.

-3

Suppose -39*x + 41*x = 10. Solve 0 = x*t - 0*t for t.

0

Suppose 2*h + 2*v = 28 - 8, -3*h = -3*v - 18. Solve 5*i - 2 = h for i.

2

Suppose -4m + 9 = -27. Let t be (-6)/m-3*1. Suppose -t*l + 4 = -l. Solve 3*b - 2 = l*b for b.

-2

Suppose 3*w + 44 = 7*w. Solve 0 = 4*a + w - 3 for a.

-2

Let y be ((-18)/(-21))/(1/(-7)). Let k be -1 + 12 + y/2. Solve -v - k = 3*v for v.

-2

Let z(x) = -x3 - x2 + 2*x + 3. Let s = 5 + -3. Suppose s*t = -0*t - 6. Let g be z(t). Solve -g = -2*b - 3*b for b.

3