Suppose -15*t + 35 = 5. Suppose 0 = -3*u + 4 + t. Solve -r - q + 2 = 0, -5*r - u*q - 2 = -0*r for r.

-2

Let k = 4515 - 4507. Solve 4*y - 2*y = -2*m - 10, y = -4*m - k for m.

-1

Suppose 2*t = t + 13*t - 204. Solve 6*p - 4*p + 4*q = -22, -2*p = 3*q + t for p.

-1

Let h = -13 - -16. Suppose 0*p = -5*o - p + 2, -2*o = -h*p + 6. Suppose -w - w = -o*w. Solve -3*m - 2*a = m - 4, w = 4*a - 16 for m.

-1

Suppose 2*i - 12*y = -14*y + 18, i + 9 = 5*y. Solve -3*l = 4*r + i, 2*l = r - 4*r - 4 for l.

-2

Let i(k) = -k2 - 11 + 6*k2 - k2 - 3*k2. Let y be i(-4). Solve 5*v = -l, -4*v - 22 = -7*v - y*l for v.

-1

Let u = 178 - 178. Solve u = -2*j - 8, -2*t - 8 = -6*t + 3*j for t.

-1

Let u(l) = -16*l - 795. Let j be u(-50). Solve 2*p + 6 = 4*r, 9*p + 15 = j*r + 5*p for r.

-1

Suppose 8*w - 10 = 6. Let b(x) = 42*x + 175. Let t be b(-4). Solve w*u - 2*y = 6, t*u - 4*y = 6*u + 3 for u.

3

Let p = 127 + 91. Let n = 225 - p. Solve 5*a = -n - 8, 5*k + 5*a = -10 for k.

1