Suppose 4 = -5*c - 91. Let b be (-5)/15 + c/(-3). Suppose -p = -3*d - 4, -3*d + 2*p - b*p = -16. Solve d = 4*x + 20 for x.

-5

Let i(t) = -t3 + 4*t2 + 7*t + 2. Let q be i(5). Solve -o + q = -5*o for o.

-3

Let i(x) = x**2 + 15*x + 2. Let v be i(-15). Solve -5*b - 3 = -v*b for b.

-1

Let v be (20⁄6)/((-1)/(-3)). Let k be ((-12)/v)/((-12)/80). Solve 4*p + 0 = -k for p.

-2

Let v(b) = b + 4. Let z be v(-5). Let s be (z + 1)/(-2 + 1). Suppose s*p + 4 = 2*p. Solve -2*i = 6 - p for i.

-2

Suppose -2*p = 2*p - 28. Solve 0 = 4*l + p + 5 for l.

-3

Let d = 19 - 9. Solve 4*f = 6*f + d for f.

-5

Suppose 0 = -2*f + x + 5, 11 - 26 = -f - 2*x. Solve f = -3*t - 1 for t.

-2

Suppose 2*x = 3*b + 170, 0*b = 2*x + b - 162. Suppose -3*z + 4 - x = 0. Let h = -6 - z. Solve 2*r - 7*r + h = 0 for r.

4

Let q(l) = -l + 4. Let t(s) = -s**2 + 8*s - 8. Let f be t(7). Let j = 3 - f. Let x be q(j). Solve x = -5*r + 19 + 1 for r.

4