Suppose 5*i + 3*z - 19 + 1 = 0, -4*i - 3*z = -15. Solve v + i*v - 16 = 0 for v.

4

Let z be (2⁄2)/(3⁄15). Suppose -2*f + 20 = -4*q, 3*f - 2*f - q - z = 0. Solve -9 = -f*s - 3*s for s.

3

Suppose n + h + h - 7 = 0, -5*n = -3*h - 9. Suppose 2*r = -0*r. Suppose r = -c - n*c. Solve 2*y - y + 1 = c for y.

-1

Suppose -2*h = -21 + 11. Solve d + h = -0*d for d.

-5

Suppose 3*x + 3 = 84. Let n be (-18)/x - 106/(-6). Solve -1 + n = 4*w for w.

4

Let u(h) = 2*h - 3. Let g be u(3). Suppose -3*o + 2*j + 18 = 0, 4*o - 3*j + 8*j - 1 = 0. Solve o*s - s = g for s.

1

Suppose -25*p = -24*p. Solve p = c + 9 - 6 for c.

-3

Suppose -5*c - 27 = -2*r, -4*r + 5*c = -r - 28. Solve -3*j + r + 8 = 0 for j.

3

Suppose 0 = 5*k - k. Let b be ((-16)/(-10))/((-22)/(-55)). Solve 0 = -b*f - k*f + 16 for f.

4

Suppose 2*s - 53 = -5*a + 4*s, 2*s = -2*a + 10. Solve 1 - a = -2*k for k.

4