Let g = -75 - -80. Solve 0 = 2*y - y - g for y.

Let i® = -r3 + 13*r2 - 12*r + 2. Let j be i(12). Solve -j*u - 8 = 2*u for u.

-2

Suppose -7 = 4*r - 3, 4*r + 10 = 3*i. Let h be i/2 + 4 + 14. Solve 3*g = -h + 4 for g.

-5

Suppose 1 = -4*o + 9. Suppose o*m = 45 + 11. Suppose -m = -5*n + 7. Solve 2*c = n*c + 25 for c.

-5

Let j = 10 + -7. Suppose 0 = 4*k + 3*l - l - 6, 0 = 2*k - 4*l - 18. Let n be -2 + (-1)/((-3)/15). Solve -k*d + j = -n for d.

2

Let q(i) = i3 + 7*i2 + 9i + 3. Let u be q(-6). Let x be 2(u/(-6) + -1). Solve -19 = x*j - 4 for j.

-5

Let y be (8/(-10))/(-4) - 340/(-50). Solve -20 = -11*v + y*v for v.

5

Let l(b) = b + 12. Let n be l(-12). Suppose -k - 2 + 9 = n. Solve -k - 5 = 4*g for g.

-3

Let s be (¹²⁄₅ - 2) + (-156)/(-60). Solve -f - 2*f = s for f.

-1

Suppose -2*b = -2 - 2. Let t(u) = -b*u - 7 + u + 5. Let z be t(-4). Solve -z - 18 = 5*d for d.

-4

Suppose -2*u = -3*m, 0 = 5*u - 3*m - m. Suppose 2*o + 2*o - 80 = u. Solve 7*t - o = 2*t for t.

4