Suppose 4*r + 7 = 3*d, 2*d - 4 - 4 = r. Suppose 3*i - 4 = -1. Solve -d*z + 4 = -i for z.

1

Let h = -17 - -21. Solve -9 = h*c - 21 for c.

3

Let r be 2 + (-1 - (-4 + 2)). Suppose -r*c = -4*t - 13, 2*c - 5 - 2 = t. Suppose 3*l - 4 = y, 2*y + 2 = l + c*l. Solve 3*j + 2*j + y = 0 for j.

-1

Suppose -k + 11 = -4*i, -i = -2 + 4. Solve -4 = -k*y + y for y.

2

Let j(q) = q**2 + 8*q - 7. Let t be j(-9). Solve 3 = t*u - 7 for u.

5

Suppose 7*c + 3 = 17. Solve c - 14 = -4*f for f.

3

Let y be -1*2⁄1 - -2. Let g be 4⁄3 + 2/(-6). Suppose -4*z + 12 = -0*z. Solve y = -z*s + 2*s - g for s.

-1

Let p(n) = -n3 + 5*n2 - 4*n. Let f = 10 + -6. Let x be p(f). Solve x*a + 6 = 3*a for a.

2

Suppose 5*m + 17 = -3*k - 18, m + 4 = 0. Let u = 9 + k. Suppose 2*w - v = 10, 3*w + 3*v + 7 = u. Solve -d = -w*d for d.

0

Let d be 17 + -7 - (1 - 1). Solve 2*b - 7*b = -d for b.

2