Let u = -7 - -12. Solve -u*z - 1 = 19 for z.

-4

Let q(z) = z3 - z2 - z + 8. Let s be q(0). Solve -s - 12 = 5*f for f.

-4

Suppose 5*q = -3*o + 13 + 2, -4*o + 20 = 5*q. Let x be 7 + -4 + 0 + 2. Suppose -5 = x*r, v + v = o*r + 7. Solve 5 - v = 2*w for w.

2

Let c be (-2)/4*(-2 + 2). Let u = 4 - c. Solve -2*k = -0*k + u for k.

-2

Let l be (-1)/(-1)*(11 + -9). Suppose 3*q = -2*g + l, -1 = -4*q - 5*g - 10. Solve n + q = -1 for n.

-5

Let t = 45 - 35. Solve -t = 3*c + 5 for c.

-5

Suppose -f + 2*x = -0*f, -4*f + 2*x = -6. Suppose h + f = 5*s, 5*h - 3*h - s - 5 = 0. Solve -4*r = -5 - h for r.

2

Let t(d) = d2 - 6*d - 8. Let l(y) = -y2 + 6*y + 8. Let q(j) = 5*l(j) + 4*t(j). Let f be q(6). Solve 3 - f = 5*u for u.

-1

Let j(z) = z**2 - 2*z - 1. Let h be j(-2). Solve -h*n + 20 = -3*n for n.

5

Let v be (-2 + 40)(-4)/8. Let f = v + 35. Let q be 6/((-3 + 2)-2). Solve -s - f = q*s for s.

-4