Suppose 40 = 7*i - 2*i. Solve -13*a + i = -15*a for a.

Suppose 0 = 5*a + 2*t, 3*a - 2*t = 6*a. Suppose -f + 0 + 3 = a. Suppose 0 = 4*w - f*w - 5. Solve -w*v + 9 = -2*v for v.

3

Let m be (2 + -6)*3/(-6). Suppose 5*w = m*w. Solve w = -j - j + 6 for j.

3

Let r = -39 - -40. Solve 2*q = 3 - r for q.

1

Let o(y) = 25*y + 90. Let w be o(-3). Let k be ⁶⁄₁₅ + (-2)/5. Solve k = -6*v + v + w for v.

3

Let f = -9 - -5. Let r(n) = -n**2 - 6*n - 3. Let z be r(f). Suppose -z*h = -2*h. Solve h = 3*m + 9 for m.

-3

Let l be ((-4)/(-5))/((-1)/5). Let w = 4 + l. Solve -s + w = 2 for s.

-2

Let k = 3 + -2. Suppose 4*d - 5*d = -k. Solve -4*a + d = -7 for a.

2

Let z(j) be the first derivative of j⁴⁄₄ + 2*j³⁄₃ - j**²⁄₂ + j - 1. Let b be z(-2). Solve 2*y + b = 5*y for y.

1

Let f(l) = 3 - 1 + l + 0. Let r be f(2). Solve 2*a = -0*a - r for a.

-2

Let h(d) = d3 + 4*d2 - 11*d + 11. Let x be h(-6). Solve -x*c - 24 + 4 = 0 for c.

-4