Let c(a) = -a. Let m be c(0). Suppose -r - 3*r + 5*f = -23, -r + 5 = -f. Suppose m = -3*d - r*d. Solve d*i = -2*i + 8 for i.

Let i(q) = 2*q - 2. Let a(t) = -3*t + 3. Let d(g) = 3*a(g) + 5*i(g). Let v be d(-3). Let j be ((-6)/v)/((-1)/(-2)). Solve -2*f - j*f = 20 for f.

-4

Let i(t) = t**2 - 16*t - 13. Let o be -2*1*51/(-6). Let j be i(o). Solve -j*y + 5 - 21 = 0 for y.

-4

Suppose 3*y = 5*j + 16, 3*j = 3*y - j - 20. Solve y = -3*h + 3 for h.

-3

Let k be -1*(3 + 0) + 9. Solve 0*y + k = -2*y for y.

-3

Let h = 7 + 8. Solve -3*s + 0*s = -h for s.

5

Let q be (3/(-3) - 3)/(-2). Solve q*i + 3*i = 0 for i.

0

Let a(w) = -1 - w**2 + 2*w - 4 + 9 + 9. Let q be a(4). Suppose -2*g + 0*i = 2*i, 3*g - 4*i - 21 = 0. Solve -g*m - q = 1 for m.

-2

Let p be 0 + ((-4)/16 - 4/(-16)). Let r be (-4)/((-3)/(⁶⁄₄)). Solve p*g + r = -g for g.

-2

Suppose -4 = 5*x + 4*s, 4*x + 1 = x - s. Suppose 3*y + 0*y = x. Suppose n - b + 0 - 3 = y, -2*b = -4. Solve 0 = n*c + 5 + 10 for c.

-3

Suppose -3*p + 26 = -4*v, -2*p = -p + v - 4. Let z(m) be the second derivative of m⁴⁄₁₂ - m3 + 4*m**2 + 6*m. Let k be z(p). Solve 3*q - k - 4 = 0 for q.

4