Let l = -1373 + 1378. Solve -b - 18 = -3*u, 4*u - 12 = -l*b - 7 for u.

Let r be (9/(-18))/((-2)/(-96)). Let w be r/10*(-7)/(⁴²⁄₁₅). Let b = 6 - w. Solve 13 = 4*t + m - 8, b = -2*t - 5*m + 33 for t.

4

Let g = 4420 + -4407. Solve -r - 2*f - 14 = -g, -5*f = 3*r for r.

5

Let a = -1610 - -1621. Solve -3*c = 3*h + 4 + a, 13 = -2*c - 3*h for c.

-2

Let z(f) = 29*f + 1218. Let c be z(-42). Solve -3*j + 2*g = 7, c = -5*j - 2*g - 1 for j.

-1

Let y be 1 - (-16)/(-10) - (-1584)/90. Solve 4*a + 15*c - 16*c + y = 0, -8 = a + c for a.

-5

Let c(o) = -2*o3 + 5 - 2 + 7780*o2 - 16*o - 7762*o**2. Let n be c(8). Solve -2*r - j - 5 = 0, -n*j + 5 = r + r for r.

-5

Suppose 2*v - 10 = 0, 2*v = 3*n - 39 + 49. Solve 2 = -7*c + 4*c - 2*k, 5*c + 3*k + 4 = n for c.

-2

Suppose 2958 - 2934 = 8*m. Solve m*h - 15 = -4*c, 19*c - 16*c - 5*h = 4 for c.

3

Let u = 2969 - 2963. Solve 3*v - 2*d = -3, 4*v - 3*d = -u*d - 4 for v.

-1

Let c be ³²⁴⁄₂₇ - (0 + 2). Let n be ⁴⁄₁*⁵⁄₄. Let q(a) = 5*a**2 - 1. Let u be q(-1). Solve -3*z + u*l - c = 0, -n*z - 4 = 2*l + 4 for z.

-2