Let i be (96)/(688). Let v = i - 7. Solve 3*z - v + 3 = 0 for z.

4

Suppose -5*f = 20, 0 = -2*u + u - 4*f - 11. Suppose 1 = -5*i - u*w + 46, -3*i + 21 = -3*w. Solve -2 = 2*b - i for b.

3

Let v© = -c3 + 26*c2 - 23*c - 40. Let d be v(25). Solve -7*m = -12*m + d for m.

2

Let g = 14 - 5. Let l be (1 - 5)/(3 - 2). Let r be 3912 - (-1)/l. Solve r*i - g = -0*i for i.

3

Let p be (-1)/4 - (-1)/4. Solve p = l - 4*l - 12 for l.

-4

Let t® = -2*r2 + 6*r2 + 4*r - 3*r**2 + 3. Let a be t(-3). Suppose 2*j + 1 - 5 = a. Solve 3*k - j = 4 for k.

2

Let l(d) = d**2 - 13*d + 14. Let y be l(12). Let c = 2 - y. Solve x = -c*x for x.

0

Suppose -4*y = -7 - 1. Suppose 2*m - y = -c - 1, 0 = 2*c + 6. Solve -2*t - 4 + m = 0 for t.

-1

Let h = 7 + -4. Suppose h*r + 1 - 10 = 0. Solve r = 2*f + 1 for f.

1

Suppose 7*i - 20 = 2*i. Suppose 0 = -i*z + 18 + 86. Let m be (-4)/z + (-41)/(-13). Solve -21 = -m*o - 6 for o.

5