Let n = -1864 - -1867. Solve 3*y + n = 2*a - 0, y + 4*a + 15 = 0 for y.

-3

Suppose -2*k - 8 = 3*a - 152, 5*k = 0. Suppose 3*u = 15*u - a. Solve u*d + 12 = 3*o - 0, 4*o = -2*d + 16 for o.

4

Let x(b) = b + 5. Let z be x(-5). Let i be (-2)/(-9)3(-108)/36. Let r be 50/(-5)*1/i. Solve o - n - 7 = -2, -r*o - n + 19 = z for o.

4

Let z(y) = 42*y**2 + 121*y - 5. Let x be z(-3). Solve 3*k + 20 = -f + 6*k, 0 = -2*k + x for f.

-5

Let f(y) = -y**2 - 9*y - 3. Let z be f(-5). Suppose 21*s - 25 = 19*s + w, -1 = s + 4*w. Solve 0 = 4*b + a - z, s = -0*b + b - 2*a for b.

5

Let m be (-11)/((-11)/6) + -64. Let s be m/116*(0 + (0 - 4)). Solve -3*w - s*w + 25 = 4*b, b - 6 = -w for w.

1

Let a = 147 + -144. Suppose -b = -2*m + 5, -5*m + 0*m - a*b = -40. Solve 0 = m*t - p + 27, 4*t + 0*t + 4*p + 12 = 0 for t.

-5

Suppose -3*y = 2*i - 19, y - 112*i - 5 = -113*i. Solve 3*u = -y, 3*z - 5*u - 9 = z for z.

-3

Let t be ((-1)/((-18)/84) + -4)/(6⁄90). Solve -4*r = -3*q + 15, r - t*q + 13*q = 0 for r.

-3

Let c be (126 + 0)/14 - 6. Solve c*r + 19 = 2*p, -41 = 3*r - 5*p - 16 for r.

-5