Let b = 9 + -5. Let f be 10/b + (-2)/4. Suppose 2*x + 5*w = 21, -6*x = -2*x + w - 15. Solve x = a - f*a for a.

Let s be 4 + -4 + 5 + -3. Solve w - s = 3*w for w.

-1

Let m be ((-3)/(-15))/((-1)/(-5)). Let v be m/(((-4)/6)/(-2)). Solve 0 = -v*z - z for z.

0

Suppose 7 = -o + 2*o. Suppose 16 = 3*b + 13. Suppose 2*m = -b + o. Solve -m*q - 14 = -5 for q.

-3

Suppose -5*c + 5*v = -c - 339, 0 = 5*c + 5*v - 390. Suppose 2*f - c = -f. Suppose 0 = -5*j - 2*a + 46 + f, -5*a + 85 = 5*j. Solve 3*l = 4 - j for l.

-3

Suppose 0 = 2j + 5 + 15. Let c be (-3 + 18)(-6)/j. Let z = c + -5. Solve -z*s = s + 20 for s.

-4

Let f(a) = -7*a2 + 2. Let d® = -6*r2 - r + 1. Let g(b) = -6*d(b) + 5*f(b). Let p be g(-6). Solve -m = -p*m for m.

0

Suppose 1 = -m + 2*m. Let p(x) = 4*x3 - x2 + x. Let o be p(m). Suppose -2*s + o = -w, -3*w + 4 - 16 = 5*s. Solve s*i + 2*i = 0 for i.

0

Suppose -2 - 2 = -4*g. Let w(i) = -6*i3 + i2 - 1. Let h be w(g). Let c be h/(-4) + ²⁄₄. Solve -c = -2*t + 3*t for t.

-2

Suppose -2*m + 10 = 4*i - 10, 4*m + 10 = 2*i. Let k be (1 - -2) + (-2)/1. Let q = k - m. Solve -q = w - 4 for w.

3

Let p(y) = -y3 - 5*y2 + 7*y + 10. Let c be p(-6). Solve -3*x + c*x = 3 for x.

3