Let d be (-1 + -2)/(1 - 2). Let m = 3 - d. Solve m = 4*o + o - 20 for o.
4
Suppose 6 = 11*w - 9*w. Solve 2 = 5*h - w for h.
1
Suppose -2*h = -4*h + 5*q + 23, 2*h - q - 11 = 0. Let v be 3/(-9) + h/3. Solve 4 - v = -3*t for t.
-1
Let a = -5 - -9. Solve -c = a*c + 15 for c.
-3
Let n = -10 - -12. Solve -3 = n*k + 3 for k.
-3
Suppose -4*n + 5*n - 12 = 0. Suppose -4*t + n = -t. Suppose -2*b + 2 + t = 0. Solve 8 = b*k + 23 for k.
-5
Let z(d) = d3 - 3*d2 - 5*d + 4. Suppose -2*o - 5*w + 28 = 0, -7 = -3*o - 3*w + 17. Let x be z(o). Suppose -m + 0 + 3 = x. Solve -2*q = m*q + 20 for q.
-4
Let c be (6/(-8))/((-7)/(-28)). Let f be 3⁄9 + (-8)/c. Let u = 8 - f. Solve -31 = -u*s - 11 for s.
4
Suppose 2*a - 13 = -1. Let j(v) = v - 4. Let n be j(a). Solve 0*q = -n*q + 10 for q.
5
Suppose 0*u + 21 = 4*u + 5*s, u + 4*s = -3. Suppose -6*h - 30 = -h. Let b = h + u. Solve -15 = -2*v - b*v for v.
3