Suppose 2*c = -5*x + 11, -16 + 5 = -4*c + x. Solve 5*r - 2 = c*r for r.
1
Let d = -113 - -115. Solve d + 2 = -2*r for r.
-2
Let f = 6 - 3. Suppose -m + 0 = -f. Solve 3 = -3*i - m for i.
-2
Let k = 5 + 0. Solve k*o - 10 = 5 for o.
3
Let y = -30 - -32. Solve -3*r + y = -r for r.
1
Suppose 0 = -8*t + 2*t. Solve t = r - 4*r - 3 for r.
-1
Let y be -2-2(-2)/8. Let k be (-2*1 - 7)/y. Let p be (-2)/k + 280⁄45. Solve -2 = 4*r + p for r.
-2
Suppose 0 = 3*l + 5*u - 11, 2*u - 3 = -l + 1. Let a = 3 - 2. Let t = 19 + -10. Solve l*y + t = a for y.
-4
Suppose -8 = -3*b + 5*b. Let y(k) = -k + 20. Let u be y(9). Let q = u + b. Solve -10 = -q*d + 2*d for d.
2
Suppose r - 3*r - 16 = 4*l, -3 = r + l. Let p(j) = j3 + 15*j2 - 2*j - 26. Let m be p(-15). Suppose -5*z + 4*t = -52, m + 0 = r*t. Solve 2 = 5*b + z for b.
-2