Let q be -9 + 12 + 2/2 + -1. Let k be (6/8)/(2/40). Solve 4*t - k = -q for t.

Suppose -5*a - 15 = -3*i - i, 0 = 4*i + 2*a + 6. Solve 3*b + 2 + 4 = i for b.

-2

Let a be ⁵⁄₂₅ + ⁷²⁄₁₅. Let o(g) be the third derivative of g⁵⁄₆₀ + g⁴⁄₁₂ - g³⁄₂ - 2*g2. Let i be o(-3). Solve i = 4*c - 3*c - a for c.

5

Suppose -5*o + 4 = -r - 3*o, 2*r + 5*o - 28 = 0. Suppose 0 = 4*k - r - 40. Let c = k - 3. Solve c = 3*n - n for n.

4

Let v = 98 - 96. Solve -8*a + v = -9*a for a.

-2

Let g = 1 - -4. Let t = -61 - -31. Let z be (6/(-10))/(2/t). Solve -2*c + z = -g*c for c.

-3

Let l = 12 + -8. Suppose 2*u - u - 6 = 0. Solve -l*c + 18 = u for c.

3

Suppose 0*c + 2c = 4. Let t be c/(-4)-1*4. Solve h = t*h for h.

0

Suppose -4*k - 20 + 20 = 0. Solve 3*h + k*h = 0 for h.

0

Let f be ((-8)/(-10))/(¹⁰⁄₁₂₅). Suppose -5*g + 3*p = 5, 0 = 5*g - 5*p + p + f. Let h be (1 + -1)/(g/2). Solve -q = -h*q for q.

0

Let g = -80 + 84. Solve a = 2*a - g for a.

4