Let r be 138⁄30 + (-4)/(-10). Let c(n) = 2*n - 7. Let y be c®. Solve 4*k = y - 19 for k.
-4
Let a(f) = 6*f + 6 - f**2 + 2*f - 3*f. Let k be a(6). Solve 2*i + 3*i = k for i.
0
Let g(l) = l**2 + 6*l - 5. Let d be g(-7). Let k = 18 + -14. Let i = k - d. Solve 4*p + 2 = i*p for p.
-1
Let k be 55⁄33 - 1/(-3). Suppose -3*y + 14 = 5*z, k*z + 14 = 4*z - 3*y. Solve -6*o + 6 = -z*o for o.
3
Suppose -12*d - 27 = -15*d. Solve -5*s - 16 = d for s.
-5
Let o = 14 + -10. Suppose -3*a = -o*a + 3. Solve 0 = -0*u + a*u - 3 for u.
1
Let b = -2 - -14. Solve c = -3*c + b for c.
3
Let b = 21 - 18. Solve 4*s - 19 = -b for s.
4
Suppose 3*p = 4*f - 3 + 20, -2*p + 3*f = -10. Solve -14 = 5*u + p for u.
-5
Suppose 2*r = 26 - 14. Solve r*c = 4*c + 2 for c.
1