Let m = 3720 + -3712. Solve 0 = -3*c + 3*r + 21, -4*c - 17 = 13*r - m*r for c.
2
Let q be (18 + -3)/((-3)/(-6) - -1). Suppose -4*t + 11 = -l, 2*t - 4*l - q = -8. Solve -z - t*p = 4*z + 9, 2*p = -3*z - 6 for z.
0
Let f be 288⁄13 + 20/(-130). Suppose f*p - 19*p - 36 = 0. Suppose -t + p = 9. Solve 3*s = -t*o + 27, 0 = s - 6*s + 20 for o.
5
Let o be ((-211)/6)/(((-49)/(-42))/(-7)). Let u = 225 - o. Solve 3*j = 3*z - 4 + 10, -2*z - u = -4*j for j.
5
Suppose 25 = 5*d + 3*y, -2*d - 3*y + 0*y + 1 = 0. Solve 5*r - d = -4*m, -21*m + 17*m - 3*r = 0 for m.
-3
Let h(v) = v3 + 8*v2 - 7*v + 24. Let o be h(-10). Let k = -103 - o. Solve -j + m = -5, -6*j + k*j = 5*m - 7 for j.
4
Suppose n + 43 + 15 = -4*a, 0 = -5*n - 2*a - 254. Let c = n + 56. Solve -3*o - o + 4*j + 12 = 0, j = -2*o - c for o.
-1
Let c(a) = -5*a + 52. Let v be c(10). Suppose -2*l = 2*g + g - v, 25 = -5*l. Solve -2*w = 4*q + 14, g*q = w - q for w.
-5
Let w = -156 + 111. Let s be (8⁄10)/((-9)/w). Solve 0 = -4*t + 3*c - 11, -3*t - 12 = s*c - 35 for t.
1
Suppose z - 4 = -2 + 2. Solve 3*i + 2 = 4*c, i + 1 = -3*c - z for c.
-1