Suppose -7*z + 4*z = m + 23, -4*z + 4*m = 4. Let t = 0 - z. Let l be (t/4)/(6/80). Solve -7*o + 2*o = l for o.

Suppose 2*o = 2 + 4. Suppose g = -o*g. Solve g*z = -4*z for z.

0

Suppose 2*b - 5 = z + 6, 5*z - 29 = -4*b. Solve 0*h - b = -2*h for h.

3

Suppose -4*t - u + 10 = 0, -3*t + 0 = -2*u - 2. Let v = t + 0. Let h(y) = y**2 + 6*y - 4. Let c be h(-7). Solve -v = -c*n + 4 for n.

2

Let q = 8 - 1. Let f = 13 - q. Let t = 2402 + -2399. Solve 3 + f = -t*d for d.

-3

Suppose 2*z + 2 = -0*z. Let f be (z + ²⁄₄)*2. Let d = 1 - f. Solve d*r = -2*r + 8 for r.

2

Suppose j + 5*i - 16 = 0, 0*j - j + 16 = -4*i. Let n be (-2)/7 + j/56. Solve -2*a - 3 + 1 = n for a.

-1

Let g(n) = -n - 1. Let i be g(-4). Let r = -1 + i. Solve 0 = r*a + a + 3 for a.

-1

Suppose 0 = 3*k - 2*k. Suppose -5*q - 3*n + 34 = k, 2*q - n - 4*n + 5 = 0. Suppose 0 = q*x - 2*f - 12, -2*x + 32 = 2*x + 4*f. Solve x*t = 8 - 28 for t.

-5

Let j be ⁶⁄₉ - 28/(-12). Let o(w) = -w**2 + 11*w - 6. Let m be o(10). Suppose -m*v = -0*v. Solve v = -4*y + 1 + j for y.

1

Let z be (-1)/(-4) + (-25)/4. Let c = z - -11. Solve c*g - 1 + 6 = 0 for g.

-1