Suppose -2*s + 4*b = -20, 5*b = -2*s - 0*b - 7. Solve 5 = -s*c - 3 for c.

Let x be 1 - (0/(-2) - -2). Let m be 1/(x/(-2)) + 0. Solve 8 = -m*r + 6*r for r.

2

Let m = -5 - -1. Let a be (-14)/(-6) - m/6. Suppose 0*r = a*r - 12. Solve -r*b + b + 3 = 0 for b.

1

Let c be 5/(²⁵⁄₄₃) + (-4)/(-10). Solve v = 4*v - c for v.

3

Let w = -4 - -4. Let i = -4 + 2. Let p = 21 + i. Solve w = 4*v + p - 3 for v.

-4

Let p© = c**2 + 6*c + 3. Let x be p(0). Solve 0 = 3*y - 0*y - x for y.

1

Suppose -3*y = -x - 6, -3*y - 9 = -4*x - 2*y. Let m(a) = a**2 - 10*a + 6. Suppose -5*g = -4*d + 25, -3*g + 4*g = 3. Let w be m(d). Solve x*p - p - w = 0 for p.

3

Let v© = -c + 11. Let o be v(7). Solve -o*j - 3 = -3*j for j.

-3

Let p be (-4)/18 - ⁶⁴⁄₃₆. Let j be (-2 + -1)*p/(-3). Let c be 3 + j + (3 - -1). Solve -3 - 2 = -c*l for l.

1

Let z = 5 + -13. Let c = z - -5. Let n(b) = b**2 + 2*b - 1. Let f be n©. Solve f*r = 3*r for r.

0

Let t be ²⁴⁄₉*⁹⁄₆. Solve -t = c - 2*c for c.

4