Suppose -13 = -3*x - 1. Solve x*w = w for w.

Let f be (¹⁰⁄₄)/((-7)/70). Let j = -16 - f. Solve -4*u + j + 7 = 0 for u.

4

Suppose -5*l + 3 - 88 = 0. Let y = l - -22. Solve 8 = -y*z - 17 for z.

-5

Let l(h) = h3 - 3*h2 + 4*h. Let o = 11 - 8. Let u be l(o). Solve -u = -7*n + 3*n for n.

3

Suppose 4*h = 2*h - 5*y, 3*y = -h. Solve 0 = -h*a - a - 3 for a.

-3

Suppose 0*n = -4n - 8. Let l be 2 - ((n - 0) + -5). Let a be (0(-3)/l)/2. Solve a = -4*j - 6 + 2 for j.

-1

Let i(f) = f3 - 3*f2 + f - 1. Let l be i(3). Suppose -p = -l*p + c, 4*c = p. Let b be 0 - p/(2 - 1). Solve b = -u - 0*u - 1 for u.

-1

Let b be (-6)/27 - ²³⁷⁄₂₇. Let n be (b/(-15))/((-2)/(-20)). Solve 4*r + 6 = n*r for r.

3

Suppose 8*w - d = 11*w - 18, -2*d = -4*w + 14. Solve -w*j + 9*j = 8 for j.

2

Suppose x - 10 = -t - 2*t, 0 = 5*t - 2*x - 24. Suppose 21 = -v + t*v. Let b be 1/(-3) - (-7)/3. Solve 0 = b*l - v*l - 25 for l.

-5

Let p(s) = -s + 0*s - 7 + 7 + 10. Let d = 6 + 1. Let z be p(d). Solve 5*x - 8 + z = 0 for x.

1