Suppose 16 = 54*b + 19 - 57. Solve -d - b = -3*d + x, -x = -3*d + 2 for d.

Let l = 64 - 107. Let k = 45 + l. Let d be 1*((-2 + k - 0) + 2). Solve -2*i - 20 = -3*o, -o - 3 + 15 = -d*i for i.

-4

Let c(i) = -85*i - 755. Let q be c(-9). Solve -2*j - 5*f = -q, -2*j + 10 = 4*f - 5*f for j.

5

Let v(x) = x**2 - x + 20. Let s be v(0). Suppose -4*r + 15 + 9 = 0. Let p be (-3 - (-65)/15) + 4/r. Solve -4*f + 8 = -p*m, -2*m = -4*f + 3*m + s for f.

0

Let m be 0 + 17/(²⁰⁴⁄₆₀). Solve -3*i = -4*y + 17, 15 = 3*y - y + m*i for y.

5

Let t = 2292 + -2271. Solve 3*i = 9 - t, 0 = -g + 4*i + 20 for g.

4

Let a = -36 - -48. Let u(n) = -n**2 + 11*n + 15. Let v be u(a). Suppose 2*b - 3*f - 14 = 0, 0*b + 2*b + v*f = 2. Solve 5*l + 5 = -r, r + b*l = -0*l - 3 for r.

5

Let q(v) = v**2 + v. Let w be q(-2). Suppose -w*i - 216 = 4*i. Let f = 1 - i. Solve 3*u - f + 15 = -2*z, -4*u + 5*z = 9 for u.

4

Suppose p = -7*p + 80. Suppose -13*y = -py + 81. Let f be ((-6)/y-3)/((-5)/105). Solve 3 - f = -n - 4*l, 1 = -4*n - l for n.

-1

Let i(q) = -4q - 76. Let a be 8/(⁸⁄₁₀₀-5). Let y be i(a). Solve 4*u - 3*k = 3, 5 = -y*u - 8*k + 3*k for u.

0

Let d be (-84)/(-21) + -4 + 0. Let y© = c**2 + 2*c + 5. Let q be y(d). Let j(k) = 4*k + 1. Let m be j(2). Solve -21 = -5*t + q*u + m, -3*u = -5*t + 20 for t.

1