Suppose 23 = 4*s + 5*k, 2*k = 7 - 1. Suppose s*w - 13 - 35 = 0. Solve -w = 4*x - 8 for x.

-4

Let c be (3 - (-7)/(-2))*0. Suppose c*v = -v. Solve 3*k - 9 = -v*k for k.

3

Let g = -151 - -153. Suppose 5*s = -2*q + 24, -3 = -0*q + q. Solve 2*u - g = s for u.

4

Suppose 0 = g - 3*l + 5, -5*g + 5*l + 2 = -3. Solve a + g = -3*a for a.

-1

Suppose -3*f = -0*f + 96. Let u be 8/f - 13/(-4). Solve 0 = 6*t - u*t - 15 for t.

5

Suppose 5*k + 40 = 5*u, -3*k + 2*k = u. Suppose -6*i + 4 = -u*i, 3*i = 2*j. Solve j*f + 4 = -5 for f.

-3

Let s = 26 + -16. Suppose 100 = 8*i - 4*i. Let n be i/s*6⁄5. Solve h + n*h = -8 for h.

-2

Let u(p) = -p3 - 7*p2 + 4. Let o be u(-7). Let s© = -c**2 - 3*c + 4. Let q be s(-5). Let v(k) = -2*k - 3. Let r be v(q). Solve r*f - 15 = o*f for f.

3

Let q be (-57)/(-12) - (-3)/(-4). Suppose 20 + 26 = 5*m + 4*l, -2*m + q*l = 4. Solve 4*f = -m - 6 for f.

-3

Suppose 7*u - 8*u = 0. Solve u = 3*c - 4 - 5 for c.

3