Suppose f + 10 = 6*f. Let k = 1 + f. Solve 8 = j + k*j for j.

Let v = -54 - -60. Solve -a - v = -2 for a.

-4

Suppose 0 = 10*i - 11*i + 5. Solve -j + 6 = i for j.

1

Let w be (-1)/((20/(-16))/5). Solve w*r - 15 = r for r.

5

Let v = 6 + -4. Let x(n) = 2*n**2 - 2*n - 1. Let u be x(v). Suppose 0 = -d - 2*y + 14, 12 = -2*d + u*y + y. Solve -15 = -d*z - z for z.

3

Suppose 5*d - 4*t + 30 = 0, d = -2*d + 2*t - 18. Let l = -4 - d. Solve 3*q + 15 = -l*q for q.

-3

Suppose 2*w = 4*f + f + 26, 4*w = -5*f - 8. Let z = 1 + w. Suppose 2*j - z = -2*o, o = 2*j - 0*o - 7. Solve -l + j*l + 10 = 0 for l.

-5

Suppose -6*s = -3*s - 69. Solve -5*c = s + 2 for c.

-5

Suppose 2*y + 45 = 7*y. Solve 2*c + c = y for c.

3

Let k(d) = -d3 + 4*d2 - 3*d + 1. Let g be k(2). Suppose g*z = 2 + 7. Suppose 3*s = -4*l + 41, -z + 5 = -2*l. Solve 0*x - s = -5*x for x.

3

Suppose 3*a = 7 + 29. Let u be (a/15)/(²⁄₅). Solve 0*f = -u*f + 10 for f.

5