Let f = -80 + 80. Solve -12 = -f*b - 3*b for b.

Suppose -4*t + 38 = -2*t. Let h be ((-3)/4)/(5/(-20)). Suppose 0 = -4*w + 21 - 5. Solve -h*k - w = -t for k.

5

Let d(p) = -2*p3 + p2 - 4*p - 3. Let j be d(-2). Solve -5*z = -0*z + j for z.

-5

Let x be -30*(2 + 3/(-2)). Let j be ((-8)/10)/(6/x). Solve 0 = -j*f - f for f.

0

Let c(o) be the third derivative of -o⁵⁄₆₀ - 7*o⁴⁄₂₄ + 2*o³⁄₃ + o2. Suppose -2*q - q = 21. Let u be c(q). Solve l = u*l + 6 for l.

-2

Let i = -1 - -5. Let h(o) = -o3 - 4 + 3*o - o + 0 + 4*o2. Let a be h(i). Solve 0*j = j + a for j.

-4

Suppose 24 + 26 = -5*p. Let t be (0 + 4)/((-4)/p). Let z = 4 + -4. Solve 2*b = -z*b + t for b.

5

Let w = 53 + -49. Solve 4*u = -0 - w for u.

-1

Suppose -2*w = 2*w + v - 75, 4*w + 3*v = 73. Solve w + 1 = -4*x for x.

-5

Let k = -2 - -2. Let p = 19 + -14. Solve k = -x + p*x for x.

0

Let a(w) = -w3 - 3*w2 - 6*w - 3. Let u be a(-3). Solve -2*p + u - 5 = 0 for p.

5