Let o be (-14)/(-42)*(0 - 0). Suppose -4*u + 4*r = -12, -30 = -4*u - r - r. Solve u = 3*a - o*a for a.

Let t be 0 - -1 - (-8 - -6). Let k be (-3 + ¹⁰⁄₃)*t. Solve -13 = -4*y - k for y.

3

Let x = -14 + 17. Let u(p) = p3 - 8*p2 + 7*p + 4. Let k be u(7). Solve 11 = -x*c - k for c.

-5

Let s = 14 - 14. Let i = s - -3. Solve -i*v = -2*v - 1 for v.

1

Let t(s) = -2 - s + 8 - 4 + 3. Let c be (-17)/(-3) + 6/(-9). Let y be t©. Solve 4*b - 9 - 7 = y for b.

4

Suppose 3*r = -3 - 6. Let f = -12 + 18. Let w = f + r. Solve -w*p - 16 = p for p.

-4

Suppose -4*u = -2*u. Suppose u*a - 3*a + m = -7, 5*a = 5*m + 5. Suppose 0 = -4*l + 5*n + 3 + 10, -7 = -2*l + a*n. Solve -1 = d + l for d.

-3

Let t(w) = 4*w + w2 - w - 2 + w2. Let b be t(2). Suppose -b = -0*i - 3*i. Solve i = -h - h for h.

-2

Let w be (-24)/9*⁹⁄₂. Let k be 3/w - (-51)/12. Solve 0 = -6*j + k*j for j.

0

Let x(i) = i + 2. Let z be x(2). Suppose 2*n + 2 = z*w - 0*w, 5*n - 2*w - 11 = 0. Suppose 8*u = n*u + 15. Solve -u*b + 2*b = 0 for b.

0

Suppose 5*p + 5*j - 70 = 0, 2*p + 5*j - 41 + 7 = 0. Solve 2*r + r = -p for r.

-4