Let h(w) = w3 + 7*w2 - w. Let g be h(-7). Let v = g + -3. Solve -n + v*n + 9 = 0 for n.

-3

Let k be (3/(-18))/((-5)/90). Solve 0 = k*p + 2*p - 10 for p.

2

Let u(a) = a3 + 20*a2 - 2*a - 16. Let o be u(-20). Solve -4*i = o - 4 for i.

-5

Suppose -3*d = 2*c - 19, 3*d = 2*d + 5*c - 22. Let l = d + -6. Let r be (-20)/(1 + l) + 2. Solve 0 = -2*o - r + 2 for o.

-5

Let b(x) = 7*x + 5. Let m(t) = -20*t - 15. Let g© = -17*b© - 6*m©. Let k be g(7). Solve 5*y + k = y for y.

-3

Suppose -4*p + 22 = p - 4*s, -4*p + 23 = -5*s. Solve 0 = -x - p*x + 6 for x.

2

Suppose 3*i + 5 = -a - 1, -24 = -4*a + 4i. Let s be (-5)/(-1(-2)/(-4)). Let f = -10 + s. Solve a*u + 3 = -f for u.

-1

Suppose 0 = 4*r + m + 4*m - 11, -3*m + 9 = 3*r. Solve 1 = r*t - 15 for t.

4

Suppose -2*j + 25 - 21 = 0. Solve -1 = y + j for y.

-3

Suppose -3*i + 12 = i. Suppose i = 4*q - 3*k, k + 2*k = -5*q + 24. Solve -q*j - 12 = j for j.

-3