Suppose 3*c + 10 = 5*c. Suppose -c*j + 0*m = -4*m - 4, 4 = 2*j - m. Let f(o) = 7*o + 135. Let u be f(-19). Solve k = -2*a + 4, u*a - j*k - 17 = -a for a.

3

Suppose -4*s - 5*f + 205 = 0, -338*s + 340*s + 4*f - 104 = 0. Solve -s = 2*b - 4*t - 48, -t = 3*b - 18 for b.

5

Suppose 2*p = 3*o + 20, 0 = 3*p - 4*o - 23 - 5. Suppose 0 = 4*g + 5*r - 40, -3*r + 32 = p*g - 0*r. Solve 2*l + 3*h - 16 = g, 2*h = -2*l + 16 for l.

3

Suppose 32 - 8 = -d - 4*v, 3*d + 2 = 2v. Let r be (-1)/(d/(-16)-2). Solve -3*c - 4*x - 20 = c, 5*x = -r*c - 19 for c.

-2

Suppose 0 = -2*g - 3*n - 6, n + 2 = -g + 1. Solve x = v + 2, v - 6*v = -g*x + 2 for v.

2

Let u(g) = g + 1. Let w be u(0). Let b = w + -8. Let p(t) = t**2 + 7*t + 5. Let l be p(b). Solve 5*m - 11 = l*o - 4*o, o - 10 = -2*m for o.

4

Let c = 1867 - 1857. Solve -3*l + 6 = m, -5*l - 6*m + c = -8*m for l.

2

Let f(o) = -6*o2 + 37*o - 23. Let l(n) = 7*n2 - 38*n + 24. Let g(t) = -5*f(t) - 4*l(t). Let m be g(16). Solve -m*b + 5 + 1 = 5*x, -2*x = b - 3 for b.

-3

Suppose 45*p + 65*p - 28*p - 328 = 0. Solve -3*j + 21 = -4*q - 2*j, -p*j - 21 = 5*q for q.

-5

Let w be 1⁄2 + 6225⁄30. Suppose w + 156 = 14*t. Solve t = -4*k + 3*u, -1 = 5*k + 3*u + 18 for k.

-5