Suppose 5*y - r - 19 = 0, 18 + 4 = 5*y + 2*r. Solve -13 - 3 = -y*s for s.

Suppose -f + 4 + 4 = 0. Let w = -96 - -101. Solve f*v - 3*v = -w for v.

-1

Let b(u) be the first derivative of 11*u**2 - 2*u + 6. Let s be b(1). Solve n + s = -4*n for n.

-4

Let a be ⁶⁄₄*(-30)/(-9). Suppose -3*s + a = -19. Solve 2*v = -s - 2 for v.

-5

Let x = 5 + -1. Suppose -u = -x*a + 2*u + 21, a - 8 = -2*u. Solve 0 = o - 2 + a for o.

-4

Suppose 0*z + z = p - 12, 5*z - 4*p + 60 = 0. Let o be (-27)/z*⁸⁄₃. Let d be 5 + (-2 - (0 - 2)). Solve -d*h - 4 = o for h.

-2

Let j(o) = -2*o + 16. Let f be j(0). Suppose -h + f = h. Solve h*y + 9 = 5*y for y.

-3

Let a(h) = -4 + 3*h2 - h2 - 3*h**2 - 2*h. Let i be a(-3). Let t = 10 + i. Solve 2*m + 5 = -t for m.

-4

Let c = 5 + -8. Let g be (8/(-6))/(1/c). Suppose -g*r = r. Solve -5*y + r*y = -20 for y.

4

Let r(z) = z - 1. Let s be r(1). Suppose u = -s*u + 3. Let k be 16/u - (-2)/3. Solve -4*f + 22 = k for f.

4

Suppose 0 = 2*x - 6*z + 2*z - 16, 3*z = -12. Let b = 10 - 8. Let c be (4 - b) + 0 + x. Solve -4*h = -c*h + 8 for h.

-4