Let n(y) = 2y - 4. Let u be n(4). Let b be 60/(-21)(-14)/u. Solve -b = 2*o - 0 for o.

-5

Suppose 3*s + 0*s - 19 = -2*d, -4*d - 17 = -5*s. Solve 9 = d*a + a for a.

3

Suppose -21*z + 16*z + 60 = 0. Solve 5*w + 37 = z for w.

-5

Suppose 3*t - 7 = -1. Solve -t*g = -4 - 2 for g.

3

Let b(y) = y**2 - 3*y + 3. Let i be b(2). Let w be -2 - (-2)/(687). Suppose 3*h - 5*a = -i, -a = -4*h - 0*a + w. Solve x + x = h for x.

4

Let l(i) = -i3 + 6*i2 + 2*i - 3. Let b be l(6). Let q = 0 + b. Solve 4*n - 1 = -q for n.

-2

Let u(b) = -2*b. Let r be u(4). Let k be 2 + (-4 + 2 - r). Suppose 0*j - k = -j. Solve 0 = -3*h - 2 + j for h.

2

Let l be 0 - (1 - -8) - 3. Let a = 15 + l. Solve a*m - 12 = -m for m.

3

Let k(o) be the first derivative of -5*o**22 - o - 2. Let a be k(-2). Suppose -4*t + a = -3. Solve -i = t - 7 for i.

4

Let l(m) be the first derivative of 5*m**22 - 5*m + 4. Let s be l(2). Solve -4 = s*d + 1 for d.

-1