Let u = 138 - 146. Let j be ((-20)/u + -6)*(-52)/7. Let x = 2 + 0. Solve k + x = z + 1, 4*k - j = -2*z for z.

Let v(x) = -4*x - 45. Let z be v(-12). Solve -k = -z, -2*t + 5*k = 3*t for t.

3

Suppose -2*d + 16 = 4*n - 128, 0 = -3*n + 2*d + 94. Suppose -n*b = -36*b + 10. Solve -5 = -r, -b*z + 2*z - 27 = -3*r for z.

-4

Let y(d) = -108*d - 1183. Let a be y(-11). Solve -g = a*z + 4, 3*g - z - 8 = -4 for g.

1

Let p be 0 - -5 - (-14 - 0). Suppose -12*v + p = -5. Let h = -4 + 4. Solve 3*m + h - 14 = 2*n, 0 = n + v*m for n.

-4

Suppose -5*j + 96 - 422 = -2*k, j = 3*k - 463. Let b = 155 - k. Solve 0*l = -l + 3*p - 11, 0 = b*l + p - 13 for l.

4

Let t© = c + 8. Let d be (-2)/(⁴⁄₉) + (-3)/6. Let m be t(d). Suppose 25 = m*b + 2*b. Solve -27 = w - 5*v - b, 18 = w + 5*v for w.

-2

Let z be (-1 + -1)*(¹⁵⁴⁄₁₁₅₅ - ³²⁄₁₅). Solve -4*a - 29 = 3*s - 8*s, 2*a = z*s - 22 for s.

5

Let p(h) = 7*h**2 - 88*h - 87. Let z be p(-1). Solve -2*v = 5*w - 2 - 4, 0 = 3*w - v - z for w.

2

Suppose -175 - 5 = -34*l - 2*l. Solve -a + 4*x - 8*x = 2, 0 = l*x + 5 for a.

2

Let j be ⁷²⁄₅₆ + 3*6/(-63). Solve -m + 3*m = -s - j, -4*s - 12 = 0 for m.

1