Let c = 29 - 9. Let o = 30 - c. Solve 4*x + x = o for x.

2

Let l(i) = 2*i - 7. Let p = -10 - -14. Let c be l(p). Solve -4 + c = -f for f.

3

Let w(v) = -7*v3 + v2 + 2*v. Let i be w(-1). Solve k + 2 = i for k.

4

Suppose 3*r + 13 = 2*m, 1 + 3 = 5*m + 2*r. Let b be ((-15)/2)/(1/(-2)). Suppose 5*t + 0*t - b = 0. Solve 0 = t*c - 5 + m for c.

1

Let y(i) = i**2 - 2*i. Let u be y(-3). Let a = u - 11. Solve a*d = -6 + 2 for d.

-1

Suppose 14 = a + 2*o - 5*o, 0 = 4*a + 3*o + 19. Let y be 0/(-4) + 4 + a. Solve -5*h = -2 - y for h.

1

Let j be (1 + 8 - 7)*(1 + 0). Solve j*y = -0*y for y.

0

Suppose 2*q - 1 = p, 5 + 1 = 2*p. Suppose -q*x - 11 = -g - 3, 0 = 2*x + 8. Solve 4 = d - g*d for d.

4

Let w = -1 + 8. Suppose -4*j + 21 = -w. Solve -2*l = -j*l for l.

0

Let f be ((-32)/12)/((-10)/15). Solve 2*l - f = -6 for l.

-1