Suppose 2*x - 9 + 1 = 0. Solve -2*d + 6*d = -x for d.

-1

Suppose s + 3*x + 2 = 0, 8*s - 3*s = 3*x + 26. Suppose s*l + 4*u = -0*u + 68, 0 = -l - 5*u + 25. Solve 0 = -2*c + 5*c + l for c.

-5

Let m be (-3)/9 - (-26)/6. Suppose 3*l - 23 = -g - 9, 0 = -3*g + m*l - 10. Solve 0 = p - 3 - g for p.

5

Suppose v = -3*l + 1, 7 = 2*v - l + 2*l. Suppose -4*f = f. Solve -v*c + f*c = 4 for c.

-1

Suppose 0*h = -h. Suppose 8 + 7 = -3*s. Let v = s - -7. Solve 0 = -v*b - h + 6 for b.

3

Let q(d) = -d3 + 5*d2 + 6*d + 3. Let p be q(6). Let n = p - -1. Solve n = -5*u - 6 for u.

-2

Suppose -i + 5*w = 20, -w - 14 = -5*i + 6. Suppose -2*x = -12 + 4, -4*x + 20 = 2*r. Suppose 0 = r*u + 3*u. Solve -z + u*z + i = 0 for z.

5

Suppose 3*z + 57 = 9. Let p = -8 - z. Solve -3*o = -o - p for o.

4

Let z(b) be the first derivative of b3⁄3 + 9*b2⁄2 + 8*b - 3. Let l be z(-8). Solve -3*g + l = 6 for g.

-2

Let a be 1 + (-3*2)/(-2). Suppose -d = 0, -5*d - 1 = a*k - 5. Suppose -t = -i + 2, -3*i + k = t - 1. Solve -i + 0 = f for f.

-1