Let o = 4 + -1. Let q = o - 3. Solve 6 = 2*z - q*z for z.

3

Suppose -s + 19 = 4*z - 7, -z + 5*s - 4 = 0. Solve w = -w + z for w.

3

Let v® = -58*r - 1. Let a(n) = -n**2 - 3*n - 1. Let b be a(-3). Let g be v(b). Suppose t + g = 4*t. Solve t = 4*z + 3 for z.

4

Let t(j) = -3*j2 + 5*j - 8. Let n(h) = -7*h2 + 10*h - 15. Let k(y) = -4*n(y) + 9*t(y). Let v be k(-7). Solve v*s + 5 + 1 = 0 for s.

-3

Suppose 2*b + 2*b = -p - 12, b = p - 8. Let j be p/(-6) + (-52)/(-6). Let v(d) = 2*d - 11. Let y be v(j). Solve 1 = -s + y for s.

4

Suppose -6*y + 5*y = -3*s + 5, s - 5*y = -3. Solve 0*w + 4 = s*w for w.

2

Let r be 4/(-2 + 6) + -3. Let l(m) = m + 2. Let u be l®. Solve u = -d + 2*d for d.

0

Let n be 10 - 3/(4⁄4). Let j be (-3 + n)/2*3. Solve -3*w + 5*w = -j for w.

-3

Let m = -3 + 7. Suppose 4 + 0 = -m*q. Let y = 6 + q. Solve -y*v + 1 = -4*v for v.

1

Let m be 2/(-8) - (-17)/4. Suppose 0 = 3*b - 2*u - 9, 0*b - 3 = -3*b + m*u. Solve -8 + 3 = b*a for a.

-1