Suppose 4*m = -0*d - d + 15, -3 = -2*m - 5*d. Solve 0*k - 8 = m*k for k.

Let l = 58 + -55. Solve 0*a = -a + l for a.

3

Suppose 0*u - 15 = -3*u. Let c = 2 + 4. Solve -r + c*r + u = 0 for r.

-1

Let k = -1 + 1. Solve j + 4 - 7 = k for j.

3

Let d = -8 + 9. Suppose -2*o = 3*o - 15. Let p = d + o. Solve p*l - 13 = 3 for l.

4

Let t be ((-4)/(-6))/((-12)/(-90)). Suppose 35 = -t*d + 135. Solve 0 = -3*c - 2*c + d for c.

4

Let o be ²⁄₅ - ³²⁄₅. Let l be (22/o)/(1/(-3)). Let z = -7 + l. Solve 2 = -z*j + 6 for j.

1

Let p be 1 + -1 + (-7)/(-7). Let z(x) = 3*x3 - x2 + 2*x - 1. Let f be z(p). Solve -8*g = -f*g for g.

0

Suppose 4 = -4s + 28. Let m be 1 - 2(-3)/s. Let h be (0 + 0)/(5 - m). Solve h = -3*y + 8*y - 5 for y.

1

Let z = -19 - -21. Let i = 6 - z. Solve -i*q + q = -15 for q.

5

Let f(i) be the first derivative of i**²⁄₂ + 3. Let r be f(4). Solve -q = q - r for q.

2