Let l be 81/324*(1 - 1). Solve 3*f - 3*h - 9 = l, 0 = f + 14*h - 9*h - 9 for f.

Suppose 3*c + 4*g - 1 = -g, -g = 1. Suppose -3*m - 11 = -4*i, 5 = -i + c*i - 3*m. Solve -3*d = -i*d - 3*w - 16, -5*d + 2*w = -28 for d.

4

Let u be 30/(-110) + 4/(⁴⁴⁄₃₅₅). Solve 2*q + 29*r - 5 = u*r, 4*r = 4*q for q.

-5

Let y(g) = 2*g**2 - 2*g - 2. Let c be y(-1). Suppose -c*h = -12*h - 30. Let i be ((-40)/(-6))/5 + h/9. Solve 5*z + 0 = -5*f + 45, -f = -z - i for f.

5

Suppose 346*s + 28 = 360*s. Solve 5 = -5*o + 4*p - 5*p, 2*o = p - s for o.

-1

Let m(x) = -x3 - 10*x2 + 12*x + 13. Let u be m(-11). Solve 4*a = 3*f - 28, -3*a + 5*a + u*f = 0 for a.

-4

Let s© = -2*c3 + 18*c2 + 7*c + 8. Let g be s(8). Let f be (2 - ³⁴⁄₈)*g/(-18). Solve 21 = 3*u - 3*z, -4*u - z = -4*z - f for u.

3

Suppose -o = 10*o - 1254. Let u = o + -111. Solve -i = -2*t + 4, -2*t - 4 = -u*i - 0 for t.

4

Let v = -475 - -925. Let k be ((-8)/10)/(2/v*6). Let a be (-170)/k - (0 + (-4)/(-6)). Solve -a*w = p + 18, 2*p + p - 5*w = 6 for p.

-3

Let u(n) = 3*n - 7. Let v be u(3). Let p be (v + -2)/((-10)/10). Suppose -26*t + 23*t + 15 = p. Solve 4*c - 2*f + 14 = 0, t*c - f = 2*f - 18 for c.

-3

Let y be ((-85)/34)/(2/(-4)). Let m be (-4)/y*(-115)/46. Solve -5*r - a + 26 = 0, -a = -3*r + m*a + 12 for r.

5