Let p be ((-2)/(-5))/(2/10)*1. Solve 2*i + p*i - 4 = 0 for i.

Let a = -6 - -9. Solve -5*d + a = 18 for d.

-3

Let i(m) = m**2 - m. Let y be i(2). Suppose y*q + 3 - 5 = 0. Solve q = -b + 3 for b.

2

Let c = 6 + -1. Solve -18 = c*u + 7 for u.

-5

Let x(a) = -a - 5. Let w = -20 + 11. Let v be x(w). Suppose v*h + 3 = 7*h. Solve -3*c - 2 = h for c.

-1

Let o be (-2*2)/(1 + -3). Let g = o + -1. Let v be 3*1*1/g. Solve -s + v = -2*s for s.

-3

Let x = 3 + -1. Suppose 15 = -x*s - 3*s, 0 = -w - 2*s - 9. Let f = w - -5. Solve 0 = -g + f*g - 4 for g.

4

Let k be (2/(-5))/((-1)/(-5)). Let z be 4/k + 2 + 5. Solve -z - 1 = 2*p for p.

-3

Let u(y) = 2*y3 - 3*y2 + 2. Let l be u(2). Let v = l - 3. Solve 20 = -v*s - s for s.

-5

Let o be (-2)/(-4)*(-72)/(-2). Solve 2 = 5*d - o for d.

4

Suppose 0 = 3*k - k - 4. Let d® be the first derivative of -r**²⁄₂ - r - 2. Let z be d(-3). Solve -z*a + 20 = k*a for a.

5