Let o = 55 + -39. Suppose -13*y + 16*y + 29 = 4*t, t - 2*y = 16. Solve o = 4*v - 5*g, -5*g = t*v + 17 + 5 for v.

Let p be (-768)/(-168) - (-9)/((-315)/20). Solve -p*g = 5*l + 18, 11*g - 14*g = 3*l + 12 for l.

-2

Let v be 5 + 5/(²⁵⁄₉₀) - 4. Solve -3*w = 3*j + v - 1, 4 = 2*j - 2*w for j.

-2

Suppose 120 = 224*j - 209*j. Solve -12 = -3*y - 5*o - 13, 2*y - 4*o = -j for y.

-2

Let w(j) = 21*j - 1426. Let s be w(68). Solve a = 4*h + 10 + 6, -5*a + s*h = -26 for a.

4

Suppose 2*j - 2 = 0, -2*z = 3*j - 9 - 0. Solve 3*o + z = g + 2*o, -5*o = 2*g + 1 for g.

2

Suppose -3*w = -157 + 34. Suppose 4*n = -59 + 203. Let v = w - n. Solve a - 4*d - 10 = 0, -d = v - 2 for a.

-2

Let y = 4384 - 4384. Solve 5*n + 4*t = y, 1 + 4 = -t for n.

4

Let z be ((-3 - 7/(-2))*-5)/((-21)/168). Solve -5*d + z = 4*i, 10*i - 13*i = -4*d + 16 for d.

4

Let f be 13/(⁶³⁷⁄₈₆₈) + ²⁄₇. Solve 5*c = 3*a + f, 3*a - 2*c - 14 = -23 for a.

-1

Let u(v) = -3*v**3 - v. Let t be u(-1). Suppose 8 + 4 = 6*z. Suppose 2*w = 2*p - z*w + 2, -5*w + 15 = 0. Solve -t*a = -y + 4 + 1, y = -p*a - 4 for y.

1