Let t be 16⁄4 + -2 - 2. Solve -w - w = t for w.

0

Let i = -3 - -7. Suppose -w = -b + i, 0*b + w + 20 = 5*b. Solve b*k + 5 = 1 for k.

-1

Let j = 54 + -54. Solve j*a = -2*a for a.

0

Let r be -1 + 3 + (1 - 1). Let f be (-1)/(r/4) - -8. Let t = f - -2. Solve -2*v - 2 = -t for v.

3

Let u® = r3 - 13*r2 + 20. Let i be u(13). Solve i = -5*f + 10 for f.

-2

Let c(u) = u3 - 3*u2 + 2*u - 4. Let r be c(3). Solve r*i = 7*i - 20 for i.

4

Suppose 2*a - 33 = -5*m, 4*a + 0*a + 4*m - 36 = 0. Solve 2*x = a*x + 4 for x.

-2

Let y = -7 + 9. Let h = y - 2. Solve 0 = -l - h*l + 1 for l.

1

Suppose -4*k + k + 12 = 0. Solve -t = -k*t for t.

0

Suppose o + 2 = x + 3, -5 = x - 2*o. Suppose -9 + 18 = x*f. Solve 7*r - 4 = f*r for r.

1