Let t = 55 - 45. Solve -3*u + t = -8*u for u.

Let l(s) = -s**2 + 10*s + 4. Let p be l(10). Suppose -3*u = -2*k + 13, 2*u - k + 3 = p*u. Let c = 4 + u. Solve -c = -3*d - 12 for d.

-3

Let k© = c3 - 3*c2 - 5*c + 4. Let j be k(4). Solve j*o + 6 = 3*o for o.

2

Let q = 5 - 2. Solve 0 = 4*l + 1 + q for l.

-1

Suppose -3*j + r - 23 + 78 = 0, -3*r = -15. Suppose -3*v - 9 = -3*q, 3*v + 2*q + 1 = 7. Suppose v = -f + 2. Solve -3*y - j = f*y for y.

-4

Let n be 2 + (-3 - -3) - -2. Suppose 0 = -2*t + 8, 0 = -3*x + 4*t - n. Let a = 0 + 1. Solve -x*y = 3 + a for y.

-1

Let o = 56 + -46. Solve o = 2*s - 0 for s.

5

Suppose 3*g - 6 = 3. Let t = -57 - -64. Solve -t*z = -g*z + 16 for z.

-4

Let k(x) = 1. Let t® = -r - 2. Let g(j) = 6*k(j) + t(j). Suppose 0 = -4*z - 0*z. Let m be g(z). Solve 0 = -m*l - 5 - 7 for l.

-3

Let w(q) be the second derivative of q³⁄₆ - 2*q2 - 2*q. Let p be w(8). Suppose 4*y = 12 + 12. Solve -10 = -p*a + y*a for a.

-5

Let c = 2 - 4. Let s = c - -1. Let v = s - -7. Solve -v = -l - 3 for l.

3