Let s(t) = 2*t + 45. Let g be s(-20). Solve 0*v + g*v = -10 for v.

Suppose 3*r = r. Suppose 4*t - t - 6 = r. Suppose -5*w + 3*w = 3*z - 35, -3*w - 2*z = -40. Solve -t*g - 3*g = -w for g.

2

Let r(n) = -n - 2. Suppose -1 = -4*y + 19. Let u = -7 + y. Let l be r(u). Solve l*c = -2*c for c.

0

Let r(k) be the second derivative of 2*k³⁄₃ - 5*k²⁄₂ + k. Let d(h) = 9*h - 11. Let p(a) = 6*d(a) - 13*r(a). Let o be p(3). Solve -20 = 5*u - o for u.

-3

Let h be (-4)/10*25/(-5). Solve h*z = 5*z - 12 for z.

4

Let h be (-6)/15 - 22/(-5). Let l = 8 + -2. Let y be (l/7)/(³⁄₂₁). Solve y*d = 4*d - h for d.

-2

Suppose -2*z = -6*z - 4. Let v be (0 + z)/((-1)/2). Solve -2 = -v*q + q for q.

2

Let y = 0 - 0. Let k = -5 - y. Let m = 10 + k. Solve m*u = 3*u + 8 for u.

4

Let t = -1 - -3. Let c be (-18)/(-12)*4/t. Suppose 4*v = c*i + 2, 5*i - 1 = 4*v + 1. Solve 8 = v*a + 2*a for a.

2

Let j = -6 + 8. Let n = 1 + 0. Let i be j - 5*(0 - n). Solve 5*t - i*t - 10 = 0 for t.

-5

Suppose 2*n - 5*r = 29, 0*n - 31 = -4*n + r. Solve -5*y = -n - 3 for y.

2