Let z(r) = -r**3 - 7*r**2 - r + 8. Let x be z(-7). Solve -2*m + x = -7*m for m.

Let c be (-10)/(-3) + (-4)/3. Solve -3*x = c*x + 5 for x.

-1

Let q be ((-12)/15)/(4/(-10)). Let a = -63 - -61. Let b be (5/a)/(q/(-4)). Solve -3 = -b*y + 7 for y.

2

Suppose 2*c + 0*h + 6 = -3*h, 0 = 3*c + 4*h + 8. Suppose c*u - 2*u = 0. Solve -6 = -u*i - 2*i for i.

3

Suppose 2*w - 19 = -1. Suppose 9 = 3*b - w. Solve -x + b = 1 for x.

5

Let h® = r3 + 7*r2 + 5*r - 1. Let z be h(-6). Let v = 6 - z. Solve -v = -0*q + q for q.

-1

Let q(b) = -b**2 - 3*b - 2. Let m be q(-2). Let z = m - 0. Let h be (z/2 + 0)/1. Solve -2*j + h*j = 6 for j.

-3

Let n = 10 - 20. Let p be n/25 - 12/(-5). Solve g + p = -1 for g.

-3

Let h = -79 + 92. Solve 9*x + 16 = h*x for x.

4

Suppose 2*f - 2 = -3*a - a, -28 = -4*f + 4*a. Solve 7*c - 2*c = -f for c.

-1

Let x be -2 - (-3 - (2 + -3)). Solve x = 3*m - 4*m - 5 for m.

-5