Suppose 4*i - 8 = 2*i. Solve u + u = i for u.

2

Let f(t) = -t3 + 6*t2 + t - 1. Let r be f(6). Solve y + 2 = r for y.

3

Let w(m) = m3 + 5*m2 + 3. Suppose -c + 4*u - 9 = 0, -u - 3*u = -12. Suppose 0*t - 15 = c*t. Let y be w(t). Solve x - y = -4 for x.

-1

Let g be (2/(-5))/(8/(-200)). Let i be (-9)/(-6) - 35/(-10). Solve 5*d - i = g for d.

3

Let m(l) = -l + 22. Let i be m(10). Solve -f + 5*f = -i for f.

-3

Suppose 25 = 4*w + w. Solve w*r = 7*r for r.

0

Let s(i) = 3*i - 10. Let n be s(5). Solve -7 = -4*h + n for h.

3

Let t be 3⁄5*(-4 - 1). Let r be 0 - 2*t/2. Solve 6 = -r*n + 21 for n.

5

Suppose -4*o - 2*y = 8, 2*y + 0*y = 0. Let u be (-15)/2*o/3. Solve -20 = -u*a + a for a.

5

Suppose -2*s - 1 = -5. Suppose -7*i = -s*i - 135. Suppose -2*k + i = -3. Solve 0 = 4*b + k + 5 for b.

-5