Let b = 78 - 72. Solve b = -3*a + 3 for a.

Let x be ³⁵¹⁄₂₁ + (-4)/(-14). Let q = 17 - x. Solve -2*k + q*k + 2 = 0 for k.

1

Suppose t - b + 3*b + 18 = 0, 2*t + 31 = -3*b. Suppose 5*l + 3*r - 45 = -20, -2*l + 1 = 3*r. Let a = l + t. Solve o + 3*o - 12 = a for o.

3

Let o be (1 + -1)/(-3 - -5). Suppose c + 8 = 4*m, -m = -0*m - c - 2. Let v = m - o. Solve -v*u = 12 - 2 for u.

-5

Suppose -5*o - 31 = -4*q + q, 3*o = q - 17. Solve q*u + 0*u = 0 for u.

0

Let p be -3*(0/(-3) - 1). Let i = p - 2. Solve 5*v - 4 = i for v.

1

Suppose 7*l - 2*h - 27 = 2*l, 0 = 2*l + 2*h - 8. Suppose -l*z = -7 + 2. Solve z = n - 0 for n.

1

Let s = -16 + 11. Let h be 4/(s + 4) - -6. Solve 18 - h = 4*l for l.

4

Suppose -4 + 0 = -4*z. Let j(n) = -n3 + 5*n2 - 4*n - 1. Let g be j(3). Suppose -5*v = -5*o + g, o = 2*v + v - z. Solve -o*p = -0 - 8 for p.

4

Let f(p) = 3*p. Let k be f(2). Suppose 50 = 4*z - 2*d, -4 - 21 = -5*d. Solve 3*j - z = -k for j.

3

Let w(p) = -6*p - 1. Let l be w(-1). Let s be (-3)/(-3) + 2 + -3. Solve l*r - 22 - 3 = s for r.

5