Suppose -2*x + 3*x + 4 = 0. Let s be (-18)/(-4) + 2/x. Solve 0*y = 2*y - s for y.

2

Suppose c - 5*y + 2 = 0, y + 6 = 3*c - 2*y. Suppose -27 = -c*p - 6. Let m = -4 + p. Solve 7*i - 4 = m*i for i.

1

Let d(l) = l3 - 4*l2 + 3*l + 2. Suppose -2*s - s - f = -12, -4*f + 15 = s. Let v be d(s). Solve v*y - 4*y = 10 for y.

-5

Let r(k) = 4*k + k - 4*k - 2*k. Let w be r(-7). Let n be 9*2⁄2*1. Solve -4*o - n = w for o.

-4

Let w = 15 - 13. Solve w = k - 3 for k.

5

Let f(m) = m3 + 29*m2 + 28*m + 20. Let d be f(-28). Solve -4*r = r + d for r.

-4

Let m be 3/(((-2)/(-1))/2). Let b(y) = -y**2 + y + 9. Let u be b(0). Solve -u = 3*n + m for n.

-4

Let c(i) = -i + 2. Let o be c(0). Solve v + o - 4 = 0 for v.

2

Suppose -5*w + 15 = i, 21 = 5*i - 5*w + 6. Let t = i + -3. Solve t*s = 5 - 3 for s.

1

Suppose 0 = -2*p + 3*p + 7. Let t(k) = k**2 + 7*k + 1. Let d be t(p). Solve 3*z = 5 + d for z.

2