Let z(l) = -7*l - 7. Let p be z(8). Let d be (-20)/(-9) + 14/p. Solve d*y + 2 = y for y.

Let r be (¹⁄₂)/(²⁄₁₂). Suppose 0*l - 24 = -3*l. Solve -t = r*t + l for t.

-2

Suppose -13*r - 28 = -17*r. Solve 0 = -3*d - r + 19 for d.

4

Let d = 27 + -56. Let r = -29 - d. Solve r = -0*h + 2*h - 6 for h.

3

Suppose 14 + 6 = -4*g, -30 = -2*x + 4*g. Suppose 0*y + 12 = t - 4*y, -2*t - 4*y - 12 = 0. Solve t = -i + x - 2 for i.

3

Suppose 2*h + 4 = 3*h. Solve -c = -h*c for c.

0

Suppose -3*o + 12 = -o. Let c(i) = -i + 1. Let k be c(-2). Let q = 7 + 5. Solve o*u = k*u + q for u.

4

Let v(i) = 5*i. Suppose 2*r + 0*r = 4*k - 2, 3 = 2*r + k. Let f be v®. Solve -f*w + w = 0 for w.

0

Let o(y) = -y + 4. Let f be o(3). Let q = f + 1. Solve -w + q*w - 1 = 0 for w.

1

Let s© = c**2 + 3c + 4. Let v be (-20)/(-4)(-2 + 1). Let x be s(v). Solve x = 5*a - 6 for a.

4

Suppose -w = w + 6, -4*w - 22 = -5*n. Solve 0*t - n = t for t.

-2