Suppose -4*c - 13 + 21 = 0. Solve -4*i - 6 = c for i.
-2
Let i be (0 - (1 + -2)) + 0. Suppose i = p - 1. Suppose -u = 3*j - 15, -5*j - p*u + 10 = -4*j. Solve 0 = -0*l + j*l + 20 for l.
-5
Let u(n) = -9*n - 4 - 2*n2 + n2 + 0*n**2. Suppose 4*l + o = -2*o - 23, -55 = 5*l - 5*o. Let f be u(l). Solve 0 = z - 2*z + f for z.
4
Let l be (-6)/(-15) + 172⁄20. Let g(j) = j3 + 7*j2 + 7*j + 6. Let o be g(-6). Solve l*u - 4*u + 15 = o for u.
-3
Suppose 5*p = -2*f + 8 - 3, -3*f = 2*p - 13. Solve -g + f = -0*g for g.
5
Let k = 3 - -7. Suppose 2*m + k = 4*m. Solve -x + 6*x + m = 0 for x.
-1
Let k(f) = -f - 7. Let m(n) = -n**2 - 6*n + 7. Let u be m(-8). Let d be k(u). Solve -2*a - d = 8 for a.
-5
Let o = 4 + -2. Solve 0 = -2*i + 6 - o for i.
2
Let u = 28 + -35. Let g(t) = -7*t + 8*t2 + t3 - 2*t2 + 5 + 0*t3. Let b be g(u). Solve 0*l = -b*l - 20 for l.
-4
Let z = -2 - -2. Suppose z = 4*w - 5*w + 2. Suppose -3*o - w*o + 40 = 0. Solve o + 0 = -2*v for v.
-4