Suppose -4*s = s - 10. Solve s*z - 8 = 2 for z.
5
Let k be 20 + (2 + -1)*1. Suppose -v + 2*v - 36 = 0. Let a = v - k. Solve -a = -7*w + 4*w for w.
5
Suppose 0 = -3*f + 2 + 19. Let q(w) = -w + 5. Let j(u) = 2*u - 10. Let r(k) = -3*j(k) - 7*q(k). Let m be r(f). Solve 3*n = -m*n - 10 for n.
-2
Let q = -32 - -34. Solve -2*u - q = -u for u.
-2
Let f be (3 - (-76)/(-28)) + (-66)/(-14). Solve -2*a + f = 3*a for a.
1
Let k© be the first derivative of c4⁄4 - 2*c3⁄3 + 3*c**2⁄2 + 2*c + 4. Let u be k(3). Solve -x - u = 4*x for x.
-4
Suppose -6*r + r = 5*x - 30, 0 = 4*r - x - 4. Let u be 14⁄35 - (-32)/(-5). Let g = u - -8. Solve -8 = r*q + g for q.
-5
Suppose -5*n - 6 = 3*y, 4*y + 5*n - 5 = -8. Solve o + 1 = -y for o.
-4
Suppose -4*k = 5*c - 1, -5*k - 2*c + 6*c - 9 = 0. Let j(g) = -6*g3 - 2*g2 - 2*g - 1. Let p be j(k). Suppose -6*m + m + p = 0. Solve 0 = 2*s - 3*s + m for s.
1
Suppose 0*q - 46 = 4*u - 3*q, -5*u + 4*q = 57. Let r = u + 9. Let y = 6 + r. Solve -5 = -7*x + y*x for x.
1