Suppose 12 = l + 2*l. Let s(o) = -2*o - 1. Let u be s(-2). Suppose 0 = -w + 4, -u*c = -c - 2*w - 10. Solve -l*x + c = 1 for x.

2

Let t be (-6)/33 + 13⁄11. Let u© = -c3 + 8*c2 - 7*c. Let i be u(5). Let k be i/30 - t/3. Solve -k + 5 = s for s.

4

Suppose 0 = -s + 5*h - 20, 7*s - 2*s - 10 = 3*h. Solve s*l - 20 = -0*l for l.

4

Let j(i) = -i - 4. Let c be j(-5). Let w = c + 7. Solve 2*y = 2 + w for y.

5

Suppose 0 = m - n + 2, 3*m - 19 = -n - 5. Suppose -6 = a - m*s - 0, -a + 5*s = 12. Let x© = -5*c - 4. Let b be x(-4). Solve a*t = -t + b for t.

4

Let t = 11 + -2. Suppose -3*z + 0 = -t. Suppose -r = -4 + z. Solve -f = 2 + r for f.

-3

Let j(s) = 2*s**2 - s. Let w be j(-1). Solve 0 = -3*p + w - 6 for p.

-1

Let s(l) = l**2 + 10*l - 21. Let q be s(-12). Solve -q*j + 6 = -j for j.

3

Let p be (-12)/(-1) - (-7 + 8). Solve -5*v + p = -9 for v.

4

Let f be (-12)/(-4) + 0 + -1. Let s be 12 - (2 - 2)*1. Solve f*z - s = -z for z.

4