Suppose 0 = 2*h + 7*h. Solve 2*j + 0*j = h for j.

Suppose -5*v = n - 2 - 3, 5*v - 4*n - 30 = 0. Solve 0 = -2*x + 4 - v for x.

1

Suppose 7*u - 95 = 2*u. Let g = -20 + 55. Suppose 5*o - g = 5*a, -49 = -4*o + 3*a - u. Solve 1 = 5*y - o for y.

2

Suppose -22*g = -17*g - 45. Solve g*a - 6*a + 3 = 0 for a.

-1

Suppose -2 = -5*m + 18. Solve 9 = m*d + 1 for d.

2

Suppose -2*a - 8 = 0, -5*a + 4 - 8 = 4*q. Solve 0 = -5*d - 1 - q for d.

-1

Let b(g) = -5*g3 + 7*g2 - 5. Let o(k) = -14*k3 + 20*k2 - 14. Let f = -9 + 13. Let c(u) = f*o(u) - 11*b(u). Let r be c(2). Solve -r*x + 12 = x for x.

3

Let a be (¹⁄₂)/(⁵⁄₆₀). Solve a = -4*z + 6*z for z.

3

Let m be 6/(9/((-54)/(-4))). Solve 0 = a - 4*a + m for a.

3

Suppose 0 = 7*r - 3*r. Solve r*w = -w for w.

0

Let y(f) = 2*f**2 + 4*f - 1. Let x be y(-3). Solve 15 = x*m - 10 for m.

5