Suppose 2*r - 3*x - 50 = 0, -88 = -3*r + x - 13. Let v = r - 9. Solve 5*d + 4 = -v for d.
-4
Let f(a) = -a + 6. Let q be f(4). Suppose 3*k = q*p + 14, -2*k - 1 = -k + 5*p. Solve -16 = k*n - 4 for n.
-3
Let u be 0*(-3 + 21⁄6). Suppose 3*l + t - 8 = u, -5*t = 2 + 18. Let h = 8 - l. Solve -h*s + 6*s = 2 for s.
1
Suppose 4*i = 5*o + 3*i - 30, -2*o + 5*i = -35. Suppose -o*t = -26 + 1. Solve y - t + 3 = 0 for y.
2
Let q be 5⁄20 + 2/(-8). Suppose -4*w - 16 = q, -8*w - 18 = 2*x - 3*w. Solve -2*b + 1 = -x for b.
1
Let u(y) = 2*y3 - 9*y2 - 6*y + 7. Let l be u(5). Solve 0 = l*f - f + 1 for f.
-1
Let k(y) = y - 2. Let p be k(-6). Let c(d) = -2*d + 4. Let a(m) = 1. Let x(j) = p*a(j) + c(j). Let u be x(-3). Solve u*g = 5*g + 3 for g.
-1
Let x(b) = 1 + 1 + 2 + 2*b - 3*b. Suppose -2*p - 2*p + 16 = 0. Let o be x(p). Solve 4*i = -o*i for i.
0
Let f be 0/1 + -1 + 3. Let h be f + -1 + -2 + 3. Suppose -h*g + 4 = -0. Solve 2*l - 2 = g for l.
2
Let v be (-26)/(-5) - 5⁄25. Solve -v*k = -4*k - 3 for k.
3