Suppose 15*u + 24 - 84 = 0. Solve -a = -2*a - u for a.

-4

Let p(d) = d3 + 6*d2 - d - 6. Let s(g) = g**2 + 6*g + 3. Let j be s(-4). Let n be p(j). Suppose 3*k - c = n, 4*k - c = 27 + 6. Solve -3*y - k - 3 = 0 for y.

-4

Suppose 0 = 4*f - 2*m + 10, -5*f - 8 = -2*m + 2. Solve -2*s + s + 3 = f for s.

3

Suppose -t = 5*p - 23, p - 8 = -4*t + 2*p. Suppose t*d = 10 + 5. Solve d*b - 4*b - 4 = 0 for b.

4

Let p = 2 + -15. Let h = 13 + p. Solve 4*c + h = -4 for c.

-1

Let z be (-5)/(36 + -1). Let j be z/4*810. Let l = j - 1. Solve 2*k + l = 5 for k.

2

Suppose i = -5*m - 16, -2*i = 3*i - 3*m - 32. Let h(f) = -f**2 + 4*f - 4. Let n be h(i). Let t = 6 + n. Solve t*b + 15 = -b for b.

-5

Suppose 3*k + 6 = -s, s = -3*s - 4*k. Suppose 21 = 3*q - 4*r, -s*q - 3*r - 35 = -7*q. Suppose -9 = -5*o - 2*t, 0*o - q = -3*o - 4*t. Solve -5 = -3*x + o for x.

2

Let s be (5 + -4)*(0 - -8). Suppose 4 = 4*d - s. Let a be (-1)/(-8) + (-429)/(-88). Solve d*c - a = 1 for c.

2

Let a be (-7)/(-2) + (-1)/2. Suppose t + 1 = a. Solve t*r = -0 - 2 for r.

-1