Suppose 4*w + 0*w - 20 = 0. Solve 0 = -w*l + 3 + 7 for l.

Let u = -1 - -5. Solve -u*y + 5 = -15 for y.

5

Let p be (4 - 0)*¹⁄₂. Let m be 2/(2/(p + 0)). Suppose -m*j - j = 0. Solve 2*f + j*f = 10 for f.

5

Let s be (-1 - -4) + (1 - 1). Let n be (-5)/101-8. Solve n = 2*w - s*w for w.

-4

Let k = -2 - -2. Suppose -5*c + 21 = 2*v, -3*v = v - 2*c - 6. Solve k*f + v*f = -6 for f.

-2

Let o be ²⁰⁄₄₀ + (0 + -1)/2. Solve 0 = 4*p - o + 16 for p.

-4

Suppose 5*c = 10 - 0. Solve 0 = -d - c + 3 for d.

1

Suppose 0*v - v + 5 = 0. Suppose 2*f = v*f. Suppose 4*q = -2*o + 4*o + 6, -q - 3*o + 5 = f. Solve 7*j - 6*j = -q for j.

-2

Suppose -2*w - 4 = 0, -2*b - w + 6 = 2*b. Suppose -b*h - m = h - 14, 4*m + 29 = 5*h. Suppose 3*l - 7 = -n, -3*n - 1 + 6 = h*l. Solve 0*s + 16 = -l*s for s.

-4

Let y(f) = f**2 - 5*f + 2. Let z be y(4). Let l be (-2)/7 + z/(-7). Solve l*q - 3*q = 0 for q.

0

Let v be (18/(-6))/(9/(-15)). Solve -5*o - 10 = v for o.

-3