Let s be (-90)/8 - 2/(-8). Let t = -7 - s. Suppose t*a = a + 48. Solve -5*y - 4 = a for y.

-4

Let o(k) = -k + 30. Let r be o(0). Suppose -5*g + 2*g + r = 0. Solve g = -0*c + 2*c for c.

5

Let v be 2/(-9) - 145/(-45). Solve 2*i + v = 9 for i.

3

Let k(a) = a3 - 2*a2 + 4*a - 3. Let g be k(2). Suppose -15 = -g*r - 0*r. Let x = r - 1. Solve 7 = -5*c + x for c.

-1

Let j(i) = i2 - i - 2. Let k be j(2). Let v© = -c2 - c + 5. Let g be v(k). Let m(f) = f + 8. Let d be m(-4). Solve -g = d*n - 3*n for n.

-5

Let x = -6 - -6. Let p = -6 - x. Let n be 9⁄6*(-8)/p. Solve 3*r = n*r for r.

0

Let i be 1 + (2 - 1) + -8. Let w be (4/(-2))/(i/45). Solve w = -n + 4*n for n.

5

Suppose 15 = -4*z + 35. Suppose z*d = 5*m + 10, 5*m - 3 - 2 = 2*d. Solve -d*b = -7 - 18 for b.

5

Suppose -5*g - 70 = t, -4*t = -t - 15. Let v(u) = u - 8. Let a be v(5). Let h = a - g. Solve x = -2*x + h for x.

4

Let h = 65 - 60. Let o(d) = -d**2 + 4*d + 3. Let p be o(4). Solve -2*i - h = p*i for i.

-1