Let q be -2 + (-8)/((-1)/1). Solve -q*j = -j - 20 for j.

Suppose -90*y - 10 = -91*y. Solve 5*l + 0*l = y for l.

2

Let m(a) = a + 13. Let p be m(-11). Solve p*v - 12 = -v for v.

4

Let q(a) = -a3 - 5*a2 + 4. Suppose -w + 0*b = 3*b + 11, 19 = -5*w + 3*b. Let n be q(w). Let r be (-3)/1 + n - 0. Solve -f - r = 1 for f.

-2

Suppose 2*f + 2 = 3*f + 5*o, 0 = 3*f - 2*o + 28. Let j be ³⁄₁₂ - 30/f. Suppose 0 = -j*k + 21 - 1. Solve -1 = -k*w + 9 for w.

2

Let x(d) = d + 6. Let g(f) = f3 + 3*f2 - 4*f - 3. Suppose 4*y - 5*w = -20 - 6, 5*y + w + 18 = 0. Let c be g(y). Let h be x©. Solve h*t = -t for t.

0

Suppose 2*r + r = -9. Let n be (14/r)/(2/(-6)). Suppose n = i + 6. Solve t + t + i = 0 for t.

-4

Let v be 3 + (0/(-3))/(-3). Suppose v*m + 3 = -2*b + 11, -2*m - 3*b = -7. Solve -m*z = -0*z for z.

0

Let d(h) = h**2 + 7*h + 3. Let x be d(-7). Solve -7*q + x*q = -8 for q.

2

Let h be -16*-2*²⁄₄. Solve 2*v + h = -2*v for v.

-4

Suppose -3*f + 13 = -5. Let y be ((-10)/f)/((-2)/6). Solve 3 + 2 = y*k for k.

1