Let y = 48 - 38. Solve -5*b = -y - 5 for b.

3

Let a(d) = -d - 7. Let y be a(-21). Solve -3*s = -y - 1 for s.

5

Suppose i = -2*j + 11, -5*i + 12 = 2*j - 11. Solve 0 + j = -m for m.

-4

Let i(t) = -t2 + t + 1. Let n(o) = o2 - 16*o - 6. Let x(d) = 2*i(d) + n(d). Let g be x(-12). Solve -3*c = -8*c - g for c.

-4

Let o be (4 - 3) + (1 - -2). Suppose o*x = -5*v - 20, 0 = 5*x - 3*v - 5 - 7. Solve b + 0*b - 2 = x for b.

2

Let d(g) = g**2 - 5*g - 9. Let s be 2*2 - 6/(-2). Let i be d(s). Solve 7 + i = -4*o for o.

-3

Let u(k) = -2*k - 1. Let v(g) = 3*g + 1. Let t© = 5*u© + 3*v©. Suppose -5*p + 0*p - 20 = 0. Let f be t(p). Solve -h + 2*h = f for h.

2

Let r = 89 - 86. Solve 8 = -r*o - o for o.

-2

Suppose -2*h = 2*h + 24. Let k(b) = b3 + 6*b2 - 2*b - 7. Let g be k(h). Suppose 3*q - 12 = -j, g*q + 2*j - 12 = 2*q. Solve 0*v - q = v for v.

-4

Let j = 11 + -11. Solve j*h + 4*h = 12 for h.

3