Let j be ((-12)/(-14))/((-3)/(-21)). Solve j*i = i + 15 for i.

Suppose 0 = 21*v - 15*v - 30. Solve 0 = l - v - 0 for l.

5

Let j be 30/(-7) - 4/(-14). Let r be 5 + -2 - (5 + j). Solve -2*w + 4 = -r for w.

3

Let c be ⁴²⁄₇₀ + (-6)/10. Solve 0 = -q - c*q for q.

0

Let t be (-7)/((-21)/(-6)) - -8. Let g = t + -3. Solve z - 2 = g for z.

5

Suppose 0 = 6*s - 34 + 10. Solve -b = s*b for b.

0

Let g(m) = -m**2 + 10*m - 17. Let p be g(7). Solve f - p - 1 = 0 for f.

5

Suppose -2*v - 97 = -4*a - 17, -3*a + 2*v + 62 = 0. Let t be (-14)/(-6) + (-6)/a. Solve 5 = -t*w - 5 for w.

-5

Suppose 4*h = -2*h. Solve h - 20 = -5*i for i.

4

Let u be ((-5)/(-4))/((-3)/(-12)). Suppose -2*s - 3*m = -0*m - 32, 3*m - 62 = -u*s. Solve -s = -k - k for k.

5

Suppose 0 = -3*c - 0*c - 2*l - 2, 0 = c + 3*l + 3. Suppose -4*a = -w + 12, -4*w + 0*w = 5a + 15. Let o be 2 + (c - w)-1. Solve 5 = -o*u + u for u.

-5