Let r be -1-3(-4)/1. Let t = r - -18. Solve -2*w = -4*w - t for w.

-3

Suppose 0 = 4*b - 9*b. Suppose -4*v - 4*y = 4, b*v - y = -v + 3. Solve 0 = -5*d + v + 9 for d.

2

Suppose -j - 3*j + z + 10 = 0, 16 = 3*j - 5*z. Solve 0 = -3*u - 1 - j for u.

-1

Suppose -5*h + 7 = 3*c - 33, 2*h - 25 = -3*c. Solve c*n = n + 8 for n.

2

Suppose -11*k + 11 = -0. Solve 4*y - 5 = -k for y.

1

Let i be 4(-10)/4(-90)/100. Solve -3*t = -i + 24 for t.

-5

Let m(s) = -s - 5. Let r(t) = t + 4. Let p© = -5*m© - 6*r©. Let o be p(0). Solve 0 = 2*q + o + 1 for q.

-1

Let p = -4 - 6. Let g be 12/p*30/(-9). Solve 2*x = g*x - 6 for x.

3

Let o(n) = n**2 - 11*n. Let d be o(11). Solve d*a - 4 = -a for a.

4

Let x be (2 + -4)*(-1 + 0). Let t be 24⁄18 - x/(-3). Suppose 0 = -0*j - 5*j. Solve j = -t*b + 13 - 3 for b.

5