Suppose 11*w = 9*w + 4*d + 12, -2*d = 5*w + 6. Solve t + 2*t = w for t.

Suppose 5*q - 4*c = 14, -5*c = -4*q - 0*q + 13. Suppose 0 = -5*l, -y - q = -2*y + 3*l. Solve -2 = y*j - 4*j for j.

1

Let h be (⁸⁄₂₀)/((-1)/(-10)). Let a = -6 + 8. Let i = h - a. Solve i = c - 1 for c.

3

Suppose 4*z - z + 2 = -n, -n - 10 = -5*z. Let b be (z + -1)/(1 + -2). Suppose 3*v - 2*t - 3 - 5 = b, v = 5*t + 7. Solve v*r = -3*r for r.

0

Suppose -7*j + 2*j = 3*n - 74, -2 = n. Suppose -5*i + j = 1. Solve -i*r = -r + 6 for r.

-3

Let t be (12/(-21))/((-4)/14). Suppose 0 = -t*k - 2*k. Suppose 4*c = -k*c + 12. Solve -4 + 10 = c*s for s.

2

Let p(s) = s + 4. Let x be p(-2). Suppose 10 + 0 = -5*l. Let y be (-6)/21 - l/7. Solve y = x*k - k for k.

0

Let p = -105 - -105. Let h(k) = -3*k2 + 12*k + 6. Let x© = -2*c2 + 11*c + 6. Let d(i) = 3*h(i) - 4*x(i). Let q be d(-6). Solve p = -g - 2*g - q for g.

-2

Suppose -6*k - 3 = -51. Let s = -6 + 9. Solve s*w = w - k for w.

-4

Suppose -5*c = -13 - 77. Let t be ³²⁄₁₈ + 4/c. Solve t*o = -2 - 8 for o.

-5

Let k(f) = -f3 + 3*f2 - 1. Let b be k(2). Suppose 2 = b*m - 28. Solve -7*d = -2*d + m for d.

-2