Let r be 5*(-3)/(-3) - 20/(-5). Solve -o - 7 + r = 0 for o.
2
Let j be (-7)/((-2 - -3)*-1). Let o = -5 + j. Suppose -o*q + 3*w + 9 = 0, 2*q + 0*q - 2*w = 8. Solve -g - q*g - 16 = 0 for g.
-4
Let g(h) = h + 3. Let w be g(5). Let j be (4 + -1)/((-3)/w). Let u = 13 + j. Solve 2*l - 9 = u*l for l.
-3
Suppose 0*b + 3*c - 54 = -4*b, -b + 22 = 5*c. Suppose 4*a - a - b = -4*q, -2*a = 4*q - 12. Suppose 15 - q = 4*n. Solve 4 = -n*g - g for g.
-1
Let o be -2 + 2 + -2 + 4. Let s(x) = 2*x - 1. Let p be s(-2). Let m = 8 + p. Solve o*h - m = h for h.
3
Let g = -18 - -21. Solve 2*m - g = 1 for m.
2
Suppose 5*w = 2*w + 3. Suppose 0 = -2*z + 3*z - w. Solve -3*x + 2 = -z for x.
1
Let b be (20/(-6))/((-10)/15). Suppose -16 = -4*p, -5*x - 3*p + b*p = -12. Solve 1 - x = 3*u for u.
-1
Let y be 4⁄10 + (-68)/(-5). Let b be y + 6⁄3 + 0. Let c = 0 - -3. Solve -c*x - x = b for x.
-4
Let u(y) = 2*y**2 + 7. Let s be u(0). Solve -3*d + s = -2 for d.
3