Suppose -12 = c - 4*c. Solve 0*y + 16 = -c*y for y.

Suppose 2*p - 6 = -4*p. Solve -q + 0*q - p = 0 for q.

-1

Let u = -4 + 7. Let b(d) = -5*d + 4. Let p be b(4). Let i = -1 - p. Solve -u*z = -0*z - i for z.

5

Suppose t + 3*m + 12 = 0, 0*t + m = 2*t - 4. Solve -5*p + 3*p = t for p.

0

Let q be ²⁄₇ + ⁴⁸⁄₂₈. Let w be (0/(-6))/((-2)/q). Suppose w = -r + 1 + 2. Solve 2*g = g - r for g.

-3

Let j = -29 + 33. Solve g = -j*g for g.

0

Let n = -47 + 51. Solve n = 4*u - 8 for u.

3

Let l(m) = 6*m**2 - 4*m + 1. Let f be l(4). Let t = -56 + f. Solve -t = -0*q + 5*q for q.

-5

Let c(t) = -t**2 + 2*t + 8. Let r be c(0). Solve -r*f + 13*f - 25 = 0 for f.

5

Let u(i) = -i3 - 5*i2 - 1. Let d(y) = 2*y + 3. Let r be d(-4). Let c be u®. Let g = c + 5. Solve 0 = -0*z - g*z + 8 for z.

2

Let s(d) = d**2 - 3*d - 1. Let w be s(4). Suppose -w*h + 26 = -4*b, 0*h + 3*h = 5*b + 31. Let f(q) = 6*q + 2. Let j be f(3). Solve h*u + j = 7*u for u.

4