Suppose 4*x = 4*s, 5*x - 28 = -4*s + 2*x. Solve 0 = s*m - 0 + 4 for m.

Let u(z) = 3*z**2 - 11*z - 4. Let b be u(5). Solve w + 3*w = b for w.

4

Let y = -8 - -5. Let a = 7 + y. Solve x = -x - a for x.

-2

Let r = 6 - 13. Let v = -29 - -14. Let q = r - v. Solve a + q = -a for a.

-4

Suppose -m - 3*n = 7, -7*m + 3*m + 4*n + 20 = 0. Solve -3*r + m*r + 2 = 0 for r.

2

Let f(a) = -a**2 - 13*a + 20. Let t be f(-14). Solve 3*n - n = t for n.

3

Let h be 0 - (-3 + (-1)/1). Suppose -4*i - 37 = -3*m, m - i - 39 = -h*m. Suppose 17 = 3*z + w, z = -3*w - m + 18. Solve -z*g = -g - 16 for g.

4

Let u(j) = 4 - 3 - 2 + j. Let h be u(3). Suppose 4 = 3*f - f. Solve -h = -4*s + f for s.

1

Let f be (-3)/12 + ⁸²⁄₈. Suppose 5*j + f = 10*j. Solve 4 = -2*s - j*s for s.

-1

Let x be -1 + 0 - ((-4)/(-2))/(-2). Let m be (-2*(-1)/1)/1. Suppose -3*b = -m*w - x*w + 10, 3*b - 20 = -4*w. Solve w*t = t for t.

0

Let j® = -r**2 + 10*r - 15. Let q be j(6). Solve -4*p - 7 = q for p.

-4