Suppose 0 = -6*a + 2*a + 3*x + 42, 2*x - 64 = -5*a. Solve 5*u - 8 = a for u.

4

Let m(v) = -v3 + 4*v2 + v. Let p be m(4). Let x be (-4)/(-22) + (-4)/22. Suppose -2*h + x*h = -2*k + 4, 2*k = 3*h + 2. Solve -h*c - 10 = -p*c for c.

5

Suppose -5*q + 1 = -74. Suppose -4*i = i + q. Let a = i - -7. Solve o - 15 = -a*o for o.

3

Suppose -3*n + 3*d + 3 = 0, -3*n + 2*d + 3 = -0. Let l(h) = 0 - 2 + 5*h**2 + 1. Let o be l(n). Solve -o*y - 2 = -10 for y.

2

Let u(b) = -3*b2 - 2*b3 + 3*b3 + 7*b2 - 2*b - 2. Let r be u(-4). Let y(n) = -n**2 + 5*n + 7. Let g be y®. Solve -4*c + 21 = g for c.

5

Let z be (-4)/14 + 414. Suppose -3*m + 7*m + 5*b = 41, b - 21 = -4*m. Let w(q) = q**2 - 4*q + 2. Let o be w(m). Solve z = o*u - u for u.

0

Suppose 0 = -5*t - 3*t + 64. Solve 0 = -5*m + t + 7 for m.

3

Suppose -3*j + 45 = 4*c - 116, 3*j = 5*c - 181. Let y be (21 - -1) + 22. Let m = c - y. Solve 0 = 4*l + l - m for l.

3

Let v = -3 + 6. Let g(i) = -15*i2 + 8*i. Let x(o) = -7*o2 + 4*o. Let y(l) = -6*g(l) + 13*x(l). Let m be y(v). Solve -m*f = -f for f.

0

Let q = -12 + 15. Solve 8 - 2 = q*h for h.

2