Suppose 0 = 5*a - 3*a. Suppose 0*r - 4*r + 24 = a. Solve -2*k + 2 + r = 0 for k.

4

Let p(a) = -a - 4. Let i be p(3). Let g be (-23)/i + 2/(-7). Let x(l) = 5*l - 2. Let t be x(g). Solve 12 = 5*m - t for m.

5

Suppose 6 + 0 = 2*n. Let q(k) = 2*k**2 - k + 2. Let f be q(2). Solve -n*w + 20 = -f*w for w.

-4

Suppose -4*n = -0*a + 2*a - 42, -3*a + 57 = 4*n. Suppose -r + 6 = -3. Suppose r*o - 10*o = -5. Solve o*c = 2*c + a for c.

5

Suppose -9*r + 11 + 61 = 0. Let o(s) = -2*s2 + 11*s - 25. Let t(n) = -3*n2 + 17*n - 37. Let v(g) = 7*o(g) - 5*t(g). Let x be v®. Solve w - x = -4*w for w.

2

Let i(g) = -g**2 + 5*g + 13. Let q be i(6). Solve 0 = -2*z - q + 13 for z.

3

Suppose 28 + 47 = 5*f. Suppose 8*i - 3*i - 3 = 4*g, 4*g + i + 9 = 0. Let o = 2 + g. Solve -3*a - f = -o*a for a.

-5

Let x(t) = t3 - 4*t2 + 4*t - 1. Let b be x(3). Suppose -8 = 4*l - 4*q, -2*l + b*q + 2q = 10. Let r be (-3)/(-6)-2 + l. Solve r = c - 0*c - 4 for c.

4

Let w(o) = 2*o2 - 10*o + 4. Let x(t) = t2 + 1. Suppose 2*m + 0 - 6 = 0. Let p(l) = m*x(l) - w(l). Let i be p(-11). Solve -n = -3*n + i for n.

5

Let a(p) = -5*p2 + 3*p. Let n(x) = 65*x2 - 40*x. Let w(d) = -40*a(d) - 3*n(d). Let b be w(1). Suppose b*v = 4*v. Solve -t - 4 + 1 = v for t.

-3