Suppose 5*r - 15 = 0, -5*k - 5*r = -4 - 11. Solve o + k*o - 2 = 0 for o.

Let s be (-9 - -9)/(2*1). Suppose 5*p = -s*p + 10. Solve 0 = p*u + 4 - 0 for u.

-2

Let k = -27 + 45. Let f = -16 + k. Solve 0 = f*h - 3*h for h.

0

Let k(o) = o3 - 7*o2 + 12*o + 3. Let a be k(3). Solve 0 = -2*t - 9 + a for t.

-3

Let u(t) be the first derivative of 3*t**²⁄₂ + 2*t + 1. Let i be u(2). Solve 2 = -2*h - i for h.

-5

Suppose 0 = 2*o - 16 + 2. Suppose -4*i - m - 4 = m, -3*m = 5*i + o. Solve 4*l - 3 = i for l.

1

Suppose -2*j + 7 = 1. Suppose m = -2*m - 27. Let g = m - -17. Solve -a = -j*a - g for a.

-4

Let i be (-6)/4*(-8)/3. Suppose i*s = a + 9, a = -s - 3*a + 15. Solve 2*g = s*g for g.

0

Let o be (0/2)/((-1)/(-1)). Suppose -2*j - 11 = -3*x + 11, -5*x - 5*j = 5. Solve 0 = -o*g + g + x for g.

-4

Let j be 2/(-4) - (-18)/4. Let w = 6 - j. Suppose -q - w*q = -12. Solve -u = q*u for u.

0

Let w(d) be the first derivative of -d⁴⁄₄ - 2*d3 - 3*d**²⁄₂ - 8*d - 3. Let s be w(-6). Solve 2*a + s + 0 = 0 for a.

-5