Let v = 66 - 66. Solve v = r + 2 for r.

-2

Let y be (-35)/(-49) + (-2)/(-7). Suppose -5*s + 3*r + 19 = 0, -r + 3 = 3*s - 0*r. Solve -y + s = f for f.

1

Let y be (9⁄5)/3*5. Suppose 0 = -2*r + 4*h + 4, -4 - 7 = -y*r + h. Suppose -j + r = 1. Solve -j = -m + 1 for m.

4

Suppose -h - 1 = b + 4, 3*h + 5 = -b. Let k(y) = -2 - y3 + 8 - y2 + 3 + y. Let q be k(h). Solve 3*v + q = -0*v for v.

-3

Let f be (-6)/((6⁄4)/(-3)). Suppose 3*h - 7*h = -f. Solve 0*j + h*j - 9 = 0 for j.

3

Let g® = -r**2 + 5*r - 4. Suppose -20 = -2*w - 2*w. Suppose -h = 4*a - 22 + 7, -w*a - 3*h = -17. Let p be g(a). Solve p = -4*u - 4 for u.

-1

Suppose 8 = 5*n + 3*p, -11 = -2*n + p + 1. Suppose x = n*g + 12, -3*g = -4*x - 2*g + 3. Solve x = 2*s + 3*s - 10 for s.

2

Let g be 94/(-10) + (-6)/(-15). Let f = g + 15. Let q be (-4)/(-3)*27/f. Solve n + n + q = 0 for n.

-3

Suppose 22 = 4*j + 3*g - 3, -5*j = 2*g - 26. Solve 3*u + j = u for u.

-2

Suppose j + 4 = 2*j. Suppose 7*x = j*x + 6. Suppose x*h = -2*b - 4 - 2, -4*b - 3*h - 9 = 0. Solve b = 2*u - u for u.

0