Let s = -19 + 31. Suppose -3*i + 66 = -6. Let c = i - s. Solve 0 = u + 2*u - c for u.

Let v = -43 - -63. Solve u + 4*u = v for u.

4

Suppose -3*l = 0, -z - 1 + 5 = 5*l. Suppose 5*t - 3 = z*t. Solve 11 = -2*b + t for b.

-4

Let m(j) be the third derivative of -j⁴⁄₂₄ - 4*j³⁄₃ + 5*j2. Let i© = -8*c2 + c - 1. Let x be i(1). Let r be m(x). Solve r = -4*b + 3*b for b.

0

Let p be ((-8)/(-6))/((-8)/12). Let f = 1 + 7. Let g = p + f. Solve -20 = g*k - k for k.

-4

Let o(p) = -p3 + p - 1. Let z(j) = -6*j3 - 8*j**2 - 3*j - 8. Let c(y) = -5*o(y) + z(y). Let a be c(-7). Solve -k - a = 1 for k.

-5

Suppose -2*m + 2 = 0, -2*r - 3*m - 3 = -5*r. Suppose 0 = -5*h + 5*o + 30, h - 9 = -4*o - 3. Solve 0 = -r*j - h - 0 for j.

-3

Suppose -5 - 1 = 2j. Let y = j - -7. Let x be 8(10/y)/5. Solve 0*b = 2*b + x for b.

-2

Suppose -5*m = -w - 6, 2 = -2*w + w + 4*m. Suppose -2*c - 12 = 4*l, 3*l + 0*c + 4*c + w = 0. Let g be (2 - (0 - l))/3. Solve -3*o - o = g for o.

0

Let y be (-2)/9 - 4/(-18). Suppose 18 = -y*g + 5*g - 3*l, -g + 2*l + 5 = 0. Solve 0*o + g = -o for o.

-3

Let p be 3/((1 + -3)/(-2)). Suppose -h = p - 5. Let y be -1 - ((-2)/(-1))/(-2). Solve 0*n - n - h = y for n.

-2