Let j be 10⁄2 + (-1 - 2). Let b® = r3 - 2*r2 + 2*r. Let v be b(j). Solve -7 = -v*c - 27 for c.

-5

Suppose 5*d - 7*d = 24. Let z = d - -12. Solve z = 4*s - 11 - 1 for s.

3

Let o = -66 - -91. Let y be 2*((-1)/2)/(-1). Suppose -j + 4*a + y = 0, -3*j - 3*a + 18 = -0*j. Solve -j*k + 0 - o = 0 for k.

-5

Suppose -21 = 56*j - 63*j. Let o(x) = 2*x - 3. Let i be o(2). Let z be (i/(-2))/((-3)/90). Solve j*b = -2*b - z for b.

-3

Let v be ((-14)/(-10))/((-4)/(-20)). Let f = v + 5. Solve 0 = 5*x - 13 - f for x.

5

Suppose 3*f - 45 = -9. Suppose 0*c = 3*c - f. Let m = 4 - c. Solve m = l - 3*l for l.

0

Let l(t) = t**2 + 15. Suppose 5*n = j + 25, 2*n = -3*n + 25. Let i be l(j). Solve 0 = 4*d + i + 1 for d.

-4

Let m be -1 + (-4 - (-42)/3). Solve -m + 0 = -3*i for i.

3

Let a® = -r**2 + 11*r + 2. Let x be a(11). Solve v = -x*v - 3 for v.

-1

Let p = -8 - -20. Solve -m + p = -4*m for m.

-4