Let a = -142 - -155. Solve -2*r + 3 = a for r.

-5

Suppose -4*u + 11 = 4*m + u, -3*m - 4*u = -7. Suppose -2*q = x + m - 4, -4*q - x = 5. Suppose -4*l + 2*l = -0*l. Solve q = -l*g - 2*g for g.

0

Let d be (-36)/(-10) + (-2)/(-5). Let c(o) = o**2 - 18*o - 35. Let j be c(-2). Let v be 0/((3 - 2)/(-1)). Solve j*r - r + d = v for r.

-1

Let h(g) = g**2 + 3g. Let l be h(-3). Let o be -2 - 7(2 - 3). Suppose m = 4*k, 0 = k - o - l. Solve -c - 3*c + m = 0 for c.

5

Let y(g) = -g3 + 2*g2 + 8*g - 15. Let t be y(3). Suppose 0*v + 10 = 5*v. Solve -v*p + 10 = -t*p for p.

5

Suppose -k = -4*x + 2, -k + 2*x = 2*k + 6. Let i be (k/3)/((-4)/42). Suppose -3*u - 2*u = -2*q - i, 11 = 5*q - 3*u. Solve -q*o + 13 = -3 for o.

4

Suppose 5*s + 0*h = 3*h + 135, 4*s - 4*h = 116. Let y = s - 12. Solve 3*u - y = 7*u for u.

-3

Suppose -45 = -j + 8. Let z = -28 + j. Solve 5*w = -0*w - z for w.

-5

Suppose 5*y - o = -2, 3*y + 3*o = -2*y + 6. Let t = -6 - -10. Suppose d + 0*d - t = y. Solve 12 = d*g - 0*g for g.

3

Let x(b) = -6*b + 4. Let w be x(-6). Suppose -4*n - 4 = -w. Solve 4*i = 7*i + n for i.

-3