Let j be (18/(-15))/((-21)/70). Solve -2 = j*y + 2 for y.

-1

Suppose 4*r + 1 - 5 = -3*q, -2*r = q - 4. Let u = -4 - q. Suppose u = 3*z, -t - 2*t = -2*z. Solve -c - 5 = -t*c for c.

-5

Suppose c - 4*c - 12 = -j, 0 = j + c. Solve -j = 2*y + 7 for y.

-5

Let s(o) = -o + 3. Let u(q) = q - 1. Let t(v) = -s(v) - 2*u(v). Let b be t(-1). Suppose -2*a = -4*a + 6. Solve 0 = f - b*f - a for f.

3

Let m = -4 - -7. Suppose 5*s = -3 - 12. Let f be s/9 + (-3)/(-9). Solve m*q + 2 - 14 = f for q.

4

Let m be 6*(-2 - (-10)/4). Suppose -3*k = 9*k + 2*k. Solve k = b + 2*b - m for b.

1

Suppose -2*l + 5*l = 12. Solve -l*f + 9*f = 0 for f.

0

Suppose 3*t - 2 - 10 = 3*v, 26 = v + 5*t. Let k be 6/(v - -1) - 2. Let c(b) = -b + 28. Let i be c(28). Solve u - k + 2 = i for u.

-1

Let j = 14 - 2. Solve 4*f - f = -j for f.

-4

Suppose -2*g + 2 = -2. Let v(s) = -s3 + 3*s2 - s. Let a be v(g). Solve -a*t = -0*t - 2 for t.

1