Let q(t) = 28*t**2. Let v be q(1). Suppose -7*a + 12 = -4*a. Suppose 0 = -2*l + a*l - 3*r - 4, 2*l - 5*r = 0. Solve l*j = v - 8 for j.

Let w(z) = z - 20. Let d be w(20). Solve d = u - 0*u for u.

0

Let i = 111 - 110. Solve 0 = -5*g - 21 + i for g.

-4

Let f be ⁶⁄₂₁ + ⁴⁷⁄₇. Suppose 2*x + 2*o - 4 = f*o, -28 = -4*x + 5*o. Solve -u - 3*u = -x for u.

3

Suppose 5*h = -10, -3*q + h = -0*h - 14. Solve -q*p = -2*p for p.

0

Let d be 3 - ((-3)/1 + 0). Solve -4 = -5*k + d for k.

2

Let m be ⁵⁸⁄₃ + 1/(-3). Let x = -13 + m. Solve -5*y + x - 1 = 0 for y.

1

Let w be (-2)/6*-3*2. Solve 0 = q - 3*q + w for q.

1

Let l be ¹²⁄₃ + (2 - 5). Let y be -1*(l - (1 - 0)). Solve y = -2*n - 2 - 2 for n.

-2

Let m(a) be the third derivative of -a⁷⁄₈₄₀ - a⁶⁄₁₄₄ - a⁵⁄₆₀ - a2. Let v® be the third derivative of m®. Let u be v(-5). Solve -2*k = 3*k + u for k.

-5

Let w(u) = 3 + 9*u - 8*u - 3. Let r be w(0). Solve 0 = 2*m - r*m + 2 for m.

-1