Let l be 18/12 - 2/4. Solve l = -3*u + 13 for u.

Let c(m) = m3 + 11*m2 + 10*m + 2. Let n = 66 + -41. Suppose n = 5*x + 75. Let w be c(x). Solve -l + 1 = -w for l.

3

Suppose o + 2 = q - o, -4*q + 13 = -3*o. Let a = 0 - -3. Suppose 29 = a*t - 31. Solve q*c = -0*c - t for c.

-5

Let i = 68 + -66. Solve 16 = 2*s + i*s for s.

4

Let m be 3*³⁄₃ - 1. Solve m*w = 1 - 11 for w.

-5

Let u = 97 + -43. Suppose 0 = -0*x - 3*x + u. Suppose 3*z = j + 13, -6*z = 4*j - 4*z - x. Solve 15 = -d - j*d for d.

-5

Let z be 0/3*¹⁄₂. Solve f + f = z for f.

0

Suppose 4*i + 18 = 34. Solve -i = -3*t + 4*t for t.

-4

Let a be (3 + -2)/(³⁄₉). Solve -a*u = -8 - 4 for u.

4

Let v(i) = -i3 - 3*i2 - 3*i - 4. Let s be v(-3). Solve -15 = s*c - 0*c for c.

-3

Suppose 3*r = 7*r - 8. Let g be (⁶⁄₃ - 2)/(-1). Solve r = x - g*x for x.

2