Let w be 105⁄25 + (-2)/10. Let s = 4 - w. Solve s = j - 2*j + 2 for j.

2

Let m = -5 + 7. Suppose 3 = -m*g + 7. Solve v = -v - g for v.

-1

Suppose 2*u + 13 = 5*d - 0, -3*u + 2*d - 3 = 0. Let s(k) = 2*k**2 - 1. Let o be s(u). Suppose 5*n = 4*a - 4 - 5, -3*n - o = 2*a. Solve 4*y - a = 11 for y.

3

Let i(m) = m3 + 7*m2 - 2*m - 5. Let h be i(-7). Suppose -3*k + h = 3. Solve -q = -k + 7 for q.

-5

Let m be 11/(-3)*(4 - 7). Suppose 2*w + 2*w = -r + m, 5*w + r = 13. Solve w*b = -3*b for b.

0

Suppose -23 = -5*c + 32. Suppose 2*s - q - 5 = 0, -q - 9 = 2*s - 6*s. Solve -s*r + 1 = c for r.

-5

Let c = 2 + -4. Let k be -1*(c - (2 + -1)). Solve 4 = k*d - d for d.

2

Let l be 22 - (1 + 5)/(-3). Suppose 3*c + l = 5*c. Solve 5*g + c = g for g.

-3

Let t(p) = p**2 + 6*p + 4. Suppose 3*n = 6*n + 4*j + 2, 2*n = -3*j. Let r be t(n). Solve -r*u - 15 = -3 for u.

-3

Suppose 0 = 3*a + 12, -4 - 4 = -5*d + 2*a. Solve 5*j + 0*j - 20 = d for j.

4