Suppose 0*u = c + 4*u + 7, 0 = -2*c - u + 7. Solve -25 = c*f - 5 for f.

-4

Let r = -8 - -12. Solve 3*c + r = 4*c for c.

4

Let d(m) = 5*m + 2. Let a(q) = 5*q + 3. Let x(s) = -5*a(s) + 6*d(s). Let i be x(3). Solve 5*o = 2*o - i for o.

-4

Suppose -17 = -2*p - 5*j, 0*j - 3*j - 21 = -4*p. Suppose -3 = z - p. Solve -z*o = o + 12 for o.

-3

Let u be (0 + (-3)/(-6))*6. Let i = 6 - u. Solve i*g = g - 10 for g.

-5

Let p(t) = -2*t - 31. Let j be p(-20). Let v(x) = x - 1. Let g be v(1). Solve -3*f + j = -g*f for f.

3

Let p(k) = k**2 + 5*k - 2. Let h be p(-6). Suppose -i = i - h. Solve -2*r = i*r for r.

0

Suppose -d + 5*d = 32. Suppose 0 = -5*t + d*t. Let y(f) = 2*f3 - f2 + 1. Let r be y(1). Solve r*i + i - 15 = t for i.

5

Suppose -6*r + 15 = -3. Suppose -r*b + 17 + 43 = 0. Suppose 2*p - 3 = p. Solve b = -2*z - p*z for z.

-4

Let c be (2 - 2) + 5 + -1. Suppose -19 = -g + 5*r, c*r = 2*g - 10 - 16. Solve g = o - 4*o for o.

-3