Suppose -3*z - 7 = -5*r, -3*r + 4 = 16*z - 18*z. Solve -w - 25*t = -20*t - 27, -r*w = 3*t - 19 for w.

2

Suppose 3*g - 24 = -3*g. Suppose g*c + 3*j = 24 - 8, 3*c - 3*j - 12 = 0. Suppose -12*y + 8*y = 0. Solve m = 1, 3*n + y*m - 4*m = -c for n.

0

Suppose -2*t + 5*d - 57 = 0, -6*d - 3 = -3*d. Let c(v) = -2*v**2 - 1. Let w be c(4). Let l = t - w. Solve -3*s + l = -4*k, k = s - 3 + 2 for s.

2

Let j = -2471 - -2486. Let b be 2 - (-1 + (2 - 0)). Suppose j = 2*z - b. Solve -4*f + 24 = -4*h, z - 2 = -2*h - f for h.

-4

Suppose -68 = -4*k - 4*c, -k = -5*k - 3*c + 66. Suppose -4*s = -s - k. Let h = 3842 + -3840. Solve -4*i = -0*i - s*v + 16, -h*v = 0 for i.

-4

Let g be 220⁄6 - 1*(-5)/15. Let f = -37 + g. Suppose -3*m + 16 - 4 = f. Solve 4*r + 8 = 5*t, -m = -3*t + 2*r + 2 for t.

4

Let y(j) = -10*j + 45. Let p be y(4). Solve 0 = p*t - 10, 5*m - 2*t + 5*t - 1 = 0 for m.

-1

Let z(q) = -17*q + 621. Let g be z(34). Solve g*l - 3*t = 39*l - 1, 16 = 5*l + 2*t for l.

2

Suppose -2*h = 2*m - 2, 4 = m + 5. Solve -2 = 12*z - 7*z - 2*g, h*z + 2*g = 2 for z.

0

Let a(p) = 15*p + 65. Let v be a(-9). Let s be v/(-455) - 2*12/(-13). Solve 6*c - 3*c = b - 7, 2*c = -2*b - s for c.

-2