Let b = 13 - 11. Let t = -1 + 3. Solve -w + t = -b*w for w.

Let i be 0/(-2*¹⁄₁). Let u = 2 - i. Solve u*n + 5 = n for n.

-5

Let o be (-3)/(-2)*²⁸⁄₂₁. Suppose 27 = x + o*x. Solve -3*y = -0*y + x for y.

-3

Suppose -16 = -5*w - 36. Let h be (3/(-6))/(w/8). Solve -2 = -m + h for m.

3

Suppose -k + 0 - 3 = -f, -5*f + 15 = 2*k. Solve 2*a + 2 + k = 0 for a.

-1

Let k(h) be the first derivative of h³⁄₃ + 4*h2 + 7*h - 1. Suppose -4*g = g + 35. Let l be k(g). Solve l = -8*a + 5*a - 15 for a.

-5

Suppose 5*k - 9 = 4*j, -21 = 4*j - 8*j - k. Suppose -4*m - q = -11 - 1, j*q - 10 = 3*m. Suppose m*d + 4*p - 23 = -5, 0 = -2*p. Solve w - d = 4*w for w.

-3

Let u be -4*((-6)/4)/3. Let o(m) = -2*m + 16. Let c be o(7). Suppose 5 = -a, 4*r - 2*r = -c*a. Solve x = -r + u for x.

-3

Let h = -9 + 9. Solve h = z - 4*z for z.

0

Let l(z) = -z2 - 11*z - 10. Let f(w) = -w2 - 10*w - 9. Let d(i) = -6*f(i) + 5*l(i). Let o be d(-5). Solve -o*c = 15 - 3 for c.

-3

Let p(n) = 4*n3 - 4*n2 + 4*n - 4. Let a be ((-6)/10)/((-3)/15). Let m be p(a). Suppose m = 8*l - 4*l. Solve -l = 6*x - x for x.

-4