Suppose 57 = 4*m + 13. Solve 9 = -5*w - m for w.

-4

Let f be (10⁄20)/(1⁄6). Let d = f - -14. Solve d = -4*r - 3 for r.

-5

Let f(g) = 6*g**2 + 1. Let s(l) = 2*l - 13. Let t be s(6). Let r be f(t). Solve 2*y - 15 = r*y for y.

-3

Let k(f) = -f**2 - 7*f - 8. Let a be k(-4). Solve -2*u = -0*u - a for u.

2

Let q = 16 - 9. Suppose 13 = 5*n - q. Solve t + n*t = 0 for t.

0

Let y(u) = 5*u + 26. Let n be y(-4). Solve o - n = -11 for o.

-5

Let m be 2/(-9) + (-140)/(-63). Let o(k) = -1. Let x(u) = -u. Let w(d) = 2*o(d) - x(d). Let v be w(m). Solve z + 0*z - 1 = v for z.

1

Suppose -4*j - 32 = 5*y, -2*j - 10 = -5*y + 6. Let f be (-12)/2 - (1 + -1). Let q be (f/(-4))/((-6)/j). Solve 0 = 5*a - q*a - 6 for a.

2

Let z© = c**2 + 2*c + 1. Let u be z(-1). Suppose -4*b + u*b = 0. Solve b*a = -a for a.

0

Suppose -2*r + 6 = 4*r. Solve -9*d - r = -8*d for d.

-1