Let r be ((-8)/10)/((-6)/15). Let u = -18 + 23. Solve -r = 3*o - u for o.

Let v = 89 + -85. Solve 0*s = -v*s for s.

0

Let w(l) = -l**2 + 1. Let m be w(1). Let y be 2 - (-1 + m/(-2)). Solve 5*n = -12 - y for n.

-3

Suppose -k = v, 4*v + 7*k - 4*k = 2. Let g be 1 + v/(²⁄₁). Suppose -g*t = 3*t - 25. Solve 5*r = t + 5 for r.

2

Let m be (-30)/(-4)*6/(-9). Let v = 8 + m. Solve -8 = v*q - 2 for q.

-2

Let p be (0 - ⁶⁄₃)/2 - -7. Solve -9*i + 7*i = p for i.

-3

Let m(w) = -w**2 - 7*w - 4. Let s = 0 - 4. Let b be s/(-6) + 180/(-27). Let n be m(b). Solve -n*t + 8 = -0*t for t.

4

Let y(x) = -x3 - 30*x2 - 28*x + 37. Let s be y(-29). Solve -3*w - s = -5 for w.

-1

Suppose 2*u + 14 = 26. Solve -u*i = -3*i for i.

0

Suppose -p - 10 = 3*p + 5*d, -5*d + 15 = -p. Let f = p + 10. Suppose f*r = 30 + 20. Solve -4*w - r = -6*w for w.

5

Suppose 0 = b - 0*b. Solve b = -w - 5 + 2 for w.

-3