Let d be 3 + 1/(-2)*0. Suppose 0 = d*c + 2*k + 1 - 15, 5*c - 28 = -k. Solve c = i + i for i.

3

Let z(j) = 2*j**2 - 7*j + 13. Let q be z(2). Solve 0 = -5*n + q*n - 8 for n.

4

Let k be (12⁄16)/(9⁄24). Let j be k/3 + 4/(-6). Solve j = -2*o - 2*o - 20 for o.

-5

Let u = 75 - 71. Solve -3*p = -1 + u for p.

-1

Let p = -1 + 1. Solve 4*v + p*v = -8 for v.

-2

Let m(x) = -x + 3. Let j be m(0). Let p = 42 - 25. Suppose j*t + 8 - 2 = 0, p = 5*c - t. Solve -2*k + c*k = -4 for k.

-4

Let n = -1 - -5. Suppose 4*m + 2*z = 6, 17 = 3*m - 4*z - 4. Suppose 3*w + 1 = -0*s - 4*s, 3*s = m*w + 15. Solve -s = 5*i - n*i for i.

-2

Suppose -4*c = 4*h - 28, 2*h + 2*c = h + 12. Solve 14 + h = 4*i for i.

4

Let v be (-22)/(-6) - (-2)/(-3). Suppose z - 4*u - 30 = 0, -2*z + 42 = -u - u. Let t = -1 + z. Solve 0 = -5*c - t - v for c.

-4

Let w be (1 - 5) + (-1 - -1). Let y(z) = -z - 1. Let g be y(w). Solve 2*r - g = 1 for r.

2