Let r(s) = s - 7. Let b be r(7). Solve b = -w - w for w.

Let v(l) = -4*l. Let r be v(-1). Let x be (18/r)/(⁹⁄₁₂). Suppose 0 = -0*s - 3*s + x, -s - 42 = -4*k. Solve -1 = 3*y + k for y.

-4

Suppose 20 = 4*t - 4*g, g + 2 = -2*t - g. Solve 0 = -z + t for z.

2

Suppose c - 5*q = -0 + 4, c + 2*q - 18 = 0. Let v = -10 + c. Solve 5*u = -v + 9 for u.

1

Let x = 7 + -5. Suppose -2*f - 3*t = 11, -x*f = t + 1 + 4. Let a be (-1 + 4 - f)/2. Solve -y + a = -0 for y.

2

Let j(y) = -y3 + 5*y2 - y + 5. Let p be (-51)/(-9) + (-2)/3. Let t be j(p). Suppose t = -3*l + 7 + 11. Solve l*c = c - 25 for c.

-5

Let i be (4/(-5))/(3/(-15)). Let g = 5 - 2. Suppose -g*q = q. Solve i = -q*y - 2*y for y.

-2

Suppose -3*z - 5*l = -z + 142, -4*z + 2*l - 236 = 0. Let n be ((-1)/1 - z) + 3. Let m be n/28 - ²⁄₈. Solve m = -w - w for w.

-1

Let n be 2*((-81)/6)/3. Let j = -5 - n. Solve -b + 3 = -j*b for b.

-1

Let p = 8 - 9. Let g be (p - (2 + 0)) + -2. Let z be g/(-2)*⁸⁄₁₀. Solve z*f = f + 4 for f.

4

Let c be (-2)/10 - 854/(-70). Let t® = r3 + 7*r2 + 6*r + 3. Let h be t(-6). Solve -z = h*z - c for z.

3