Suppose 4*m - f - 18 = 0, -m = 2*f - 6 - 3. Suppose 0 = -m*s - 4 + 14. Solve a + 4 = s for a.

-2

Let l be (-1)/((-3)/30*2). Let z be l - ((-4)/(-2) + -1). Solve -y = z*y + 20 for y.

-4

Let y© = c**2 - 7*c - 3. Let i = 5 + 1. Let r be y(i). Let u = -5 - r. Solve 2*w + u = w for w.

-4

Let y(x) = -x**3 + 2*x + 1. Let r be y(2). Let k be ((-4)/10)/(r/15). Solve -n = k*n - 12 for n.

4

Let i(t) = -t**2 + 6*t + 10. Let s be i(7). Solve s*h + 12 = -3 for h.

-5

Let h be (-2)/(-4)*0 + 1. Let m be (1 + h)/(2⁄21). Solve -6 = 5*q - m for q.

3

Let n(y) = y**2 + 3*y + 2. Let i be n(-4). Suppose -2*d - 52 = -i*d. Let r = d - 9. Solve -5*k = 9 - r for k.

-1

Let r = 8 - 6. Let i = 3 + -3. Let m = 3 - 1. Solve i = -r*k - m + 4 for k.

1

Let w(d) = d**2 + 13*d + 17. Let x be w(-12). Suppose -3*s + 5*s = 2, x*u - 43 = 2*s. Let k = u - 9. Solve k = 3*t - 5*t for t.

0

Let j(h) = -h3 - 12*h2 + 14*h + 19. Let l be j(-13). Solve -4*u = -u + l for u.

-2