Let s(m) = 15*m2 - 25*m + 25. Let y(x) = 7*x2 - 12*x + 12. Let g© = -6*s© + 13*y©. Let a be g(6). Suppose -k = 2*k - a. Solve k*r + r = 0 for r.

0

Let b be -2*1/(-2)*0. Suppose q + b = 4. Suppose -q*t = -5*t. Solve t*y + 5 = y for y.

5

Let w = 2 - -2. Suppose u + w = l, -2*u = -l - 0 + 6. Solve -l = -4*c + 10 for c.

3

Let h = 82 + -77. Solve -h*z - 1 + 11 = 0 for z.

2

Suppose 6 = 7*i - i. Solve 5*p = -4 - i for p.

-1

Let p© = 3*c - 6. Let b be p(2). Solve b = -t - 0*t for t.

0

Let y = 23 - 15. Solve 2*d = -0 - y for d.

-4

Let m be -1 - (3/(-3))/(4⁄12). Solve -2*q + q + m = 0 for q.

2

Let o(t) = -t3 - 5*t2 - 6*t - 3. Let v be o(-4). Suppose v*y - 3 = 2. Let i be (-2 - -5) + 0 - y. Solve 0 = -5*l - 12 + i for l.

-2

Let x(o) = 4*o - 7. Let p be x(3). Solve 0 = g - 2*g + p for g.

5