Suppose -9*s - 19 + 120 = -88. Solve -a = -2*b + 7, -a + 3*b - s = 4*a for a.

-3

Let y(i) = -5*i**2 - 4*i - 5. Let l be y(-1). Let o be l + 9/((-9)/(-10)). Solve -o*p = -8, 4*z + 1 = 2*p - 11 for z.

-2

Suppose -5*l - 91 = 2*y - 60, 3*y + 5*l = -34. Let w(z) = -5 - 3 + 4 + z**2. Let a be w(y). Solve 3 = -3*d, a*n + 9 = 2*d - 6*d for n.

-1

Suppose 0 = 2*v + 3*v - 25. Suppose v*i - 80 + 35 = 0. Solve 0 = 3*u + 9, 2 = -w + 4*u + i for w.

-5

Suppose 42*h = 39*h + 15. Suppose 0 = -2*s + 4*j + 34, -j = h*s - 81 - 37. Solve -s = t + 5*z, 4*t - 3*z - 28 + 5 = 0 for t.

2

Suppose -2*a - 11 + 67 = -2*l, -5*l + 25 = 0. Let f = a - 29. Solve -3*w - 2*k = -1, 5*k = -2*w + w - f for w.

1

Let l(w) = -2*w. Let c® = 11*r + 15. Let b(j) = -c(j) - 6*l(j). Let g be b(20). Solve 3*k - 15 = -2*y, -g*y = -4*k - 0 - 3 for k.

3

Let t be 20⁄9 - 8⁄36. Let h be 57/(-12)*-1 + 817/(-76) + 11. Solve 0 = i - t*i + 4*s - 19, 20 = h*s for i.

-3

Let w be 2*-7*9⁄6. Let c be 60/(-4) - w/7. Let h = c - -32. Solve -4*z - h = 0, -8*i - 4*z = -4*i + 16 for i.

1

Let o = 4 - 4. Suppose 12*f - 2 - 34 = 0. Suppose -2 = 2*m + 2*i - 16, -f*m = 2*i - 18. Solve 4*l - c - 1 = o, -3*c - c = m for l.

0