Let y = 10 - 8. Suppose y*p + 20 = 7*p. Solve -p*x - x + 25 = 0 for x.

Suppose -3*l - 4*z + 6 = 0, z + 8 = 4*l + 5*z. Suppose 5*r + 0*r = 15. Let v be (⁶⁄₉)/(1/r). Solve v = l*y - 0 for y.

1

Suppose 0*n + 24 = 2*n. Suppose -4 - n = -4*j. Suppose -j*k + 6 = -k. Solve 13 + k = -5*t for t.

-3

Let q be -1 + (-3*1 - -1). Let a be ¹⁶⁄₆ - (-2)/q. Let g be ¹¹⁄₂ - (-7)/14. Solve -a*x = -g*x for x.

0

Let t = 13 + -15. Let y be t*1 + (-2 - -4). Solve 2 = c - y for c.

2

Let u be (18/(-15))/(9/(-30)). Let y be (-1)/4 - (-68)/16. Let c be 0 + 10/y*2. Solve -c*b = -3*b + u for b.

-2

Let o(q) = q + 5. Let n(p) = p + 8. Let d be n(-5). Suppose 10 = 5*s + d*k, -4*s - 2*k - 4 = -14. Let g be o(s). Solve 0*f + g = 2*f for f.

5

Let u be (-4 + 0 + 2)*-5. Let v(h) = h3 + 3*h2 + 2*h + 3. Let f be v(-2). Suppose 5*x + 0*x = -f*j + 20, j - 5*x = -20. Solve -2*i = -j*i - u for i.

5

Suppose -2*n + 3*n - 12 = -2*f, 3*f = n + 13. Solve 0*k + k + n = 0 for k.

-2

Let c = -3 - -5. Let j = -2 + 6. Solve -x = -c*x - j for x.

-4

Suppose -4*s + 31 = -5*o, 4*s - o - 11 = 2*s. Solve d = 2 - s for d.

-2