Let k be 5/10*(0 - -6). Let a be (0 + 1)*(4 - 0). Solve -r - a = k*r for r.

Let l(m) = -m**2 - 7*m + 4. Let b be l(-7). Suppose -x = -b*x + 30. Solve x = -0*q + 2*q for q.

5

Suppose h = -h + 4. Solve -h*a - 8 = 2 for a.

-5

Let f = -12 - -17. Let u = f + -5. Solve u = -m - m + 2 for m.

1

Let h© be the second derivative of -3*c⁵⁄₁₀ - c⁴⁄₁₂ - c³⁄₆ - c²⁄₂ - c. Let v = -10 - -9. Let g be h(v). Solve 0 = 2*y - 3 + g for y.

-1

Let f(m) = 2*m**2 - 2*m. Let r be f(1). Solve 3*s + 7 + 8 = r for s.

-5

Let c be (10/(-15))/(2/(-9)). Solve -5*t + 18 = c for t.

3

Suppose -6*k + 2*k - 4 = -3*i, 3*i = -5*k + 22. Let y(f) = -2*f - 2. Let v be y(-2). Suppose v + i = 3*a. Solve 3*s - a*s + 1 = 0 for s.

-1

Let o(d) = 2*d3 + 25 - 3*d3 - 44 + 13*d**2 + 2*d. Let k be o(13). Solve 0 = -k*g + 3*g + 12 for g.

3

Suppose 0*d - 5*d + 45 = 0. Let l be (6/d)/(²⁄₆). Suppose 4 = 3*o + l*u, -3*o + 2*u + 4 = -4*o. Solve -x - 12 = -o*x for x.

4

Let n be (-14)/(-10) + (-18)/(-30). Suppose 18 = p + s, n*s - 30 = -3*p + 26. Solve -p = 4*x + x for x.

-4