Let g be (1 + 1 - 2) + 1. Let s = g - -2. Solve 0 = s*a - 7*a for a.

Let h be ((-5)/(-3))/(3/(-9)). Let z be h/(-1) + 3 + -5. Let m be (-11)/(-3) - (-2)/(-3). Solve -m*r + z = 15 for r.

-4

Suppose 0 = 4*s - 8s. Let v be (s + -1)(-17 - -2). Solve 0*n + 3*n - v = 0 for n.

5

Suppose -29 = 5*v + 4*f, -2*v - 4*f + 9*f - 38 = 0. Suppose 2*g - g - 4 = 0. Let j be g + -3 + v/(-1). Solve -3*d = -d + j for d.

-5

Suppose -7 = -o + q, 5*o + 5*q - 2 = 3. Suppose -3 = o*n - 15. Solve -n*k - 9 = 3 for k.

-4

Let g(d) = d3 + 7*d2 + 3*d - 6. Let b(x) = -5*x**2 - 2*x + 1. Let y be b(1). Let s be g(y). Let p be ²⁷⁄₆ - (-1)/(-2). Solve -s = v - p*v for v.

4

Let x(t) = -t + 3. Let y be x(-3). Suppose 4*k = k + y. Solve k*d - 25 = 7*d for d.

-5

Suppose 4*c - q - 4*q = 48, -48 = -4*c - q. Suppose 5*f - 3*f - c = 0. Solve -n = n - f for n.

3

Let q = 3 + 12. Solve q = 4*x + x for x.

3

Let v(m) = 2*m**2 - 7*m + 3. Let y be v(4). Solve y = 3*d - 8 for d.

5

Let x = 32 - 40. Suppose -19 = -j - 50. Let h = x - j. Solve -4*u + h = 3 for u.

5