Let o = 5 - 4. Solve -o + 13 = -4*t for t.

-3

Let h(t) = t - t + 5*t - t3 + 2 - t2 + 1. Let q be h(-3). Let a be ((-2)/3)/((-2)/q). Solve 1 = i - a for i.

3

Suppose -3*p + 5 - 2 = -3*r, -3*p - r + 7 = 0. Suppose -p*x = -4*c + 16, 0 = 2*x + c - 2 - 2. Solve 15 + x = -5*u for u.

-3

Suppose -2*x = -3*z, 2*z = 4*z - 2*x. Solve -r + z = -2 for r.

2

Let k be 2/(-6) + (-7)/(-21). Suppose -3*m - m + 8 = k. Suppose 0 = -o + 2 + m. Solve -v = -o*v for v.

0

Suppose -5*u + 3*m + 20 = 0, 6*m + 11 = -4*u + 3*m. Suppose 0 = 2*o - 2. Let c be (-168)/(-15) + o/(-5). Solve 2*z + c = u for z.

-5

Suppose -5 = -3*d + 4. Let q(i) = -i3 + 3*i2 + i - 3. Let j be q(d). Let r = 9 - -2. Solve j = 6*x - r*x for x.

0

Let h(m) = m**2 - m - 1. Let v be h(3). Suppose -15*n + 35 = -8*n. Let t = v - n. Solve 2*z - z = t for z.

0

Let b = -1 + 3. Let s be ((-12)/(-9))/((-1)/(-3)). Solve s*t - b = -6 for t.

-1

Let m(x) = 9 + 0*x - 2*x - x + 2*x. Let q be m(7). Solve q*t = 5 + 3 for t.

4