Suppose -r + 3 - 31 = -5*n, -n + 20 = -5*r. Let c be r - (-1 - 0)*1. Let j be ((-2)/6)/(c/18). Solve 0 = -j*x + 6*x for x.

0

Suppose -5*q + 8 = -7, 3*u - 5*q = -3. Let r(s) = s2 - s - 1. Let m(t) = 4*t2 + t - 10. Let a(b) = m(b) - 5*r(b). Let l be a(u). Solve -i = -l + 1 for i.

2

Let o = 4 - 1. Suppose 3*d - 12 = -o. Let n = -128 - -130. Solve 0 = n*w + d*w + 10 for w.

-2

Suppose 0 = 4*g + 3 - 19. Solve -11 - 9 = -g*f for f.

5

Let m = 14 + 3. Let r(k) = k3 + 7*k2 - 3*k - 16. Let f be r(-7). Solve 8 + m = -f*t for t.

-5

Let g = -3 + 6. Suppose -1 + 3 = -3*k - 4*b, 2*b = -2*k. Let u = k + -2. Solve u = g*h + 4 - 19 for h.

5

Let l(n) = 2*n**2 - 4n + 3. Let x = -1 - 1. Let j be -1(x - (1 - 0)). Let h be l(j). Solve 0*q - 3*q + h = 0 for q.

3

Let w = -17 + 20. Solve w = 2*f - 1 for f.

2

Let w be (2 + -1)/((-5)/130). Let v = -17 - w. Let r be -3*(-12)/v + -1. Solve -r*f - 1 = -4 for f.

1

Suppose -2*m - 6 = 3*d + 2, 4*d - 5*m = -3. Let u = d - -1. Let o be 14⁄6 + u/3. Solve 1 = -o*b + b for b.

-1