Suppose 117 = 5*s + 32. Let l = s - 3. Let w = l - 7. Solve 3*r = w*r + 12 for r.

Let w be 9/(-15) + ³⁶⁄₁₀. Solve -10 = -w*z + 2 for z.

4

Let h = -174 - -179. Solve -h*r = -10*r + 5 for r.

1

Suppose 3*n = -0*n - 5*w - 28, 2*w = -5*n - 34. Let i© = -3*c**2 + 4*c. Let s be i(3). Let z be (s/10)/(n/8). Solve -z*f + 4*f - 8 = 0 for f.

4

Let o be ⁶⁄₁₅ + ²⁶⁄₁₀. Suppose -m - 45 = -6*m. Suppose 5*u - 11 = m. Solve b - o = -u for b.

-1

Suppose -2*x = -0*x. Let s(l) = l2 + 4*l - 3. Let k(y) = -6*y3 + 1. Let j be k(1). Let p be s(j). Solve -p*w + 0 + 4 = x for w.

2

Let a = -2 + -1. Let n be 3/(1/((-1)/(-1))). Let r = n + a. Solve m - 1 = -r*m for m.

1

Let c = 4 - 1. Suppose 1 = 2*h + h - 5*u, c*u - 1 = h. Solve 0 = -0*a + h*a + 10 for a.

-5

Suppose 0 = x - 9*r + 4*r + 18, 4*x + 2*r - 38 = 0. Let u = 7 - 5. Suppose 1 - x = -u*p. Solve -p*c - 2 = -c for c.

-1

Let g(x) = -x + 1. Let j(v) = v**2 - 6*v + 5. Let u be j(5). Let f be g(u). Solve 5*c - 14 = f for c.

3

Suppose 2*a - 47 = -13. Let d = a + 3. Solve 5*l - l = d for l.

5