Let q = -4 - -8. Solve -7 - 1 = q*l for l.

Let s be (-1)/(1/(-6)*1). Let v = -7 - -10. Suppose 18*y - 124 = -34. Solve 0 = -v*b + y*b - s for b.

3

Suppose -u = -3*i - 10, -3*i + 4 = u - 4*i. Let b(x) = 3*x**2 - x + 1. Let p be b(1). Solve w - p = u for w.

4

Let t be ⁸⁵⁄₂₅ - ²⁄₅. Let y be -2(-2 + 0)-1. Let z = y + 6. Solve f - t + z = 0 for f.

1

Suppose 0*b = 3*b. Suppose b = -2*p + 3 + 3. Solve p*u - 7*u + 16 = 0 for u.

4

Suppose 2*d = 6*d - 20. Suppose 8 - 3 = y, -y + 11 = 2*o. Suppose 5*h - 25 = 3*z, -d*h - 2 = o*z + 3. Solve -h*c + 2 = 6 for c.

-2

Let l® = 0*r2 - 2 + 9 + r + r2. Let q be l(0). Solve q*b = 2*b for b.

0

Suppose 15 = 5*r - 4*r. Solve -r = -2*m + 7*m for m.

-3

Suppose b + 16 = 5*b. Solve -r = r + b for r.

-2

Let s(w) = 5*w3 - 2*w2 - w. Let i be (-1)/(((-4)/2)/(-2)). Let t be s(i). Let h be 2*-1 + (-4 - t). Solve 0 = -j - h*j + 3 for j.

3

Let v(y) = -y2 + 7*y - 4. Let d be v(6). Let k = -16 + 4. Let m® = r2 + 10*r - 17. Let g be m(k). Solve -d*t + g + 1 = 0 for t.

4