Let a(n) = -n**2 + 7*n - 7. Let m be a(7). Let c = m - 0. Let i = 10 + c. Solve -4*l - 11 = -i for l.

-2

Suppose -4*x + 0 + 16 = -4*h, 20 = -4*x. Let p = 10 + h. Let j be p/(1 + 4/(-5)). Solve 0*w - 15 = -j*w for w.

3

Let x = 1 + -1. Let s = -14 + 14. Suppose 4*v + s*v + 20 = x, -2*t + 2*v = -14. Solve 1 = t*p + 3 for p.

-1

Suppose 0 = 3*j - 3 - 6. Solve 4*y - 3*y - j = 0 for y.

3

Suppose 5*y - 21 = 2*h, 3 = -3*h - 6. Solve y*x - 2 = x for x.

1

Let c(d) = -d3 + 9*d2 - 8*d + 5. Let i be c(8). Let q(k) be the third derivative of k5⁄60 - k4⁄8 + k**2. Let u be q(i). Solve -3*w = -5*w + u for w.

5

Let k = 31 - 7. Suppose -2*d = 2*x - 10, -2*d - 3*x = -6*x. Suppose -2*o = -4*o. Solve -d*m + k - 9 = o for m.

5

Suppose -2*a - 3*a = -4*o - 16, 0 = -5*a + 2*o + 8. Let c = -5 - -8. Suppose -v - c = -7. Solve a*y = v*y - 12 for y.

3

Let v = 8 + -7. Let f(p) = 3*p. Let q be f(v). Solve -b + q*b = 2 for b.

1

Let b be (-2 - -3)/((-4)/(-40)). Suppose 2*t = 5*k - 1 - b, t - k + 1 = 0. Solve 2 = j - t for j.

4