Let m(t) = -t**2 - 11*t + 15. Let u be m(-12). Suppose 4*i = -o + 8, 5*o - u*i = -0*i + 40. Solve o*z = 4*z for z.

Let q(t) = -t - 3. Let a(v) = 3*v + 7. Let m(p) = 2*a(p) + 5*q(p). Let l be m(4). Solve 0 = -l*h + 2 + 10 for h.

4

Suppose -10 = -5*g - 5*k, 20 = 5*g - 7*k + 2*k. Let t be (90/(-24))/(g/(-8)). Solve -4*p + 2 - t = 0 for p.

-2

Let r(m) be the second derivative of m⁴⁄₄ - 2*m³⁄₃ + 3*m**²⁄₂ - 7*m. Let u be r(2). Solve 2 = k + u for k.

-5

Let x be 7 - (2/(-7))/(8/(-112)). Suppose 0*j - 20 = -j. Solve -j = v + x*v for v.

-5

Suppose 20 = 4*o - 0*o. Let f(z) = -z**2 + 7*z + 10. Let j be f(7). Solve j = -o*l - 0 for l.

-2

Let n be (-5)/2 - (-3)/(-6). Let i = n + 3. Solve 5*t - 2 - 18 = i for t.

4

Let x = -53 - -88. Suppose 2*m - 15 = 5*c + x, -6 = 3*c. Solve -o = -5*o - m for o.

-5

Suppose -26 = -i - 2*c, 4*i + 4*c - 79 = 21. Suppose -3*g + 7*g - i = 0. Solve -2*x - 8 = -g*x for x.

2

Let x be (-2)/(-5) - ¹⁰⁄₂₅. Solve x = -0*g + 4*g + 12 for g.

-3

Suppose -2*q + 6 - 2 = 0. Solve -q = 3*y - 4*y for y.

2