Let m be (-4 - 21) + 1. Let d = m + 9. Solve d*u = 5*u - 3 for u.

3

Let t(z) = 5*z**2. Let r be t(-1). Let x = 0 - 0. Suppose -16 = -4*f, 5*a + f = 5*f + 29. Solve x = -r*u + 1 + a for u.

2

Let u = -4 - -5. Let v be u9/(-6)-2. Suppose 6 = v*o - 12. Solve -o*w + w - 15 = 0 for w.

-3

Suppose -80 = -4*k + 52. Suppose 0 = 5*o - 5*b, -3*o - 3*b + k - 3 = 0. Suppose -21 = -57*z + 50*z. Solve 7 = -o*r - z for r.

-2

Let c = 21 + -13. Let j(d) = d3 - 7*d2 - 8*d + 2. Let r be j©. Solve -r*f + 4*f = 8 for f.

4

Suppose f + 14 = 4*x + 4*f, -21 = -5*x - 2*f. Suppose 7*r - 4*r + 10 = x*q, 3*q + r - 20 = 0. Solve q*s + 8 = s for s.

-2

Let j(i) = -i**2 + 8*i - 7. Let a be j(6). Let k = -1 - -3. Solve -k*s - a = -s for s.

-5

Suppose 0 = -3*c - 2*c + 4*m, -2*c + 5*m = 0. Suppose c = 3*p + 1 - 7. Suppose p*o - 5*o + 12 = 0. Solve -5 = o*h + 3 for h.

-2

Suppose -5*m - 5*b - 10 = -0*b, 2*b = 5*m - 18. Solve 0 = v + m - 3 for v.

1

Let m be (0 - (1 - 7))*1. Solve -q = -m*q for q.

0