Let u(a) = -7*a - 5. Let g be u(-1). Solve 20 = g*b + 2*b for b.

Let u® = r + 9. Let x be u(-9). Suppose 3*o + 2*o = x. Solve o*m = -m + 5 for m.

5

Let c be 1/(-4) + (-10)/(-8). Let r = c - 0. Let o(t) = t - 3. Let n be o(8). Solve -2*f = n - r for f.

-2

Let f(l) = -l + 7. Let h be f(4). Let y be 0/(1*(h - 1)). Suppose 2*z + 3 - 19 = 0. Solve 0 = -y*a - 2*a + z for a.

4

Let f = -1 - -4. Suppose 22*n + 30 = 27*n. Solve -3 + n = f*d for d.

1

Suppose -44*o + 103 = 15. Let u(h) = -h - 5. Let c be u(-5). Suppose -3*p + 24 = -c*p. Solve -p = -2*y - o for y.

3

Suppose -22 = -3*c - 5*k + 4*k, -3*k = -5*c + 60. Let p = 10 - 7. Solve -3*l - p = -c for l.

2

Let m be 5/(-2)*84/(-35). Suppose -4*w + m + 14 = 0. Solve w*l + 0*l - 20 = 0 for l.

4

Let u© = -c3 - 5*c2 + 2*c + 7. Let x be u(-5). Let p be x/(-9) + ²⁄₃. Solve 1 + p = -t for t.

-2

Suppose -17 = -4*x - 5*y, -3*x + 0*y = -y - 8. Suppose 2*u = -2*u. Solve 3*f + x + u = 0 for f.

-1

Let k be ³⁹⁄₁₅ - (-2)/5. Suppose -9 = -0*g - k*g. Solve -12 = -g*a + 3 for a.

5