Let y = 8 - 8. Suppose 105 = 4*u + 5*c, -37 = 3*u + 4*c - 116. Let b = 41 - u. Solve 4*s = b - y for s.

Let i be (-18)/45 + ⁸⁸⁄₆₀*3. Suppose -5*f + 42 = 4*t - 39, -5*t + 2*f = -93. Solve i*c - 7 = -t for c.

-3

Suppose 4*p = -4*z + 28, 3*p - z + 11 = 6*p. Suppose -5*j + l + 1 = -9, -j + p = -2*l. Solve b + j*b = -6 for b.

-2

Let k(i) = -i3 - 3*i2 + 3*i - 4. Let n be k(-4). Suppose -2*m = -2*u + 22, 2*u + 4*m - 15 = 1. Let q = u + -7. Solve -q*f + 15 = -n*f for f.

5

Let m© = 2 - 6*c + c2 + c + 4*c. Let k be m(-2). Let p(y) = -y3 + 7*y**2 + 12*y - 12. Let h be p(k). Solve 0*l + h = -4*l for l.

-5

Let z© = -6 - 2 - 4*c - c**2 - 3*c + 3. Let i be z(-6). Solve -n - 4 = i for n.

-5

Suppose 2*h + 10 - 43 = -5*a, -27 = -3*h - 3*a. Suppose -h*w - 8 = 2*m, m = -3*w - 4 - 2. Solve m = 5*o - 11 - 4 for o.

3

Let n = -14 - -28. Let b be (-10)/5*(-10)/(-2). Let u = n + b. Solve -1 + u = -a for a.

-3

Suppose 2*q + 35 = -0*q + 3*j, -13 = q - 3*j. Let i = 26 + q. Solve o = i*o + 9 for o.

-3

Suppose 4*z = 52 - 4. Let o(x) = -x - 3. Let w(q) = q + 4. Let r(u) = -4*o(u) - 3*w(u). Let f be r(2). Solve 6*s + z = f*s for s.

-3

Let m be (-4)/(-12) - (-34)/6. Solve -m*w + w = 20 for w.

-4