Let o = 38 - 13. Solve -5*c - 5 = -o for c.

Suppose 3 = 3*y - 3. Suppose 35 = 3*f + y*f. Suppose 2*g + 3*o = -0*o + f, 0 = 4*g + 2*o - 10. Solve -3*c = g*c - 20 for c.

4

Let p(s) = -s3 + 2*s2 + 4*s - 3. Let a be p(3). Suppose -2*h - 16 = -5*q + 2, 2*h + 8 = a. Solve 7*z - q*z = 0 for z.

0

Let x© = -c**2 + 7*c + 1. Let j be x(7). Let s be ⁴⁄₆ - ¹⁵⁄₉. Let d be ¹⁄₄ - s/(-4). Solve j + d = r for r.

1

Let s(h) = h**2 - 3*h - 2. Let n be s(2). Let p = n - 4. Let x be ((-3)/(-2))/((-3)/p). Solve x*r = 20 - 0 for r.

5

Let j(i) be the first derivative of -i**²⁄₂ - 4*i + 1. Let b be j(7). Let y = b - -17. Solve 0 = -n + 4*n - y for n.

2

Let n = -4 + 6. Let m = -28 + 39. Suppose 31 + m = 3*d. Solve n*q = 4 - d for q.

-5

Let r = 8 - 16. Let y(a) = -3*a - 5. Let q(d) = 5*d + 9. Let z(t) = 4*q(t) + 7*y(t). Let o be z®. Solve 2*i = -i + o for i.

3

Let q be (0 - -2)/((-1)/(-1)). Let k be -12*(q/1)/(-6). Let n be ((-10)/8)/((-1)/k). Solve -3*y - n = -20 for y.

5

Suppose -2*y = 5*n - 8, -2*n = -0*n + 4*y. Solve -o = -n*o - 4 for o.

-4

Let m(z) = z. Let o be m(3). Suppose -5*x = -0*x - 10, -19 = 5*b + o*x. Let l be ((-15)/2)/b*4. Solve l*k + 6 = 3*k for k.

-2