Suppose -6*y + 2*y = 0. Let l be y/(-3)*(-2)/(-4). Suppose -21 = 3*f + 5*z - 8, -18 = -2*f + 2*z. Solve t + f - 3 = l for t.

Suppose 5*o - 7 = 2*g - 23, 0 = -5*g + 3*o + 21. Suppose 0*n - 12 = -g*n. Suppose -r + 16 = -9*k + 4*k, 3*r - 62 = k. Solve r = 5*j - n for j.

5

Let h be -2*(-1 + 9/(-6)). Suppose 7 = 4*s + 2*c - h*c, 3*s - 6 = 2*c. Solve -s*o = -2*o for o.

0

Let k(y) be the first derivative of 0*y + ¹⁄₄*y4 + 0*y2 - ¹⁄₃*y**3 + 4. Let o be k(1). Solve -i - 4 = -o for i.

-4

Suppose -13 = -3*b + 2*f, 6*b + 4*f - 1 = 3*b. Let h be (¹⁄₁)/((-1)/(-2)). Let q(x) = -x3 + 3*x2 - 2. Let c be q(h). Solve c*n + b*n = -25 for n.

-5

Let h = -4 + 7. Let f(x) = h*x2 - 4*x2 + 10 + 4*x + 2*x. Let w be f(7). Solve w*a - 8 = a for a.

4

Let o = -14 - -9. Let u = 8 + o. Let s® = -r3 - 11*r2 - r - 4. Let q be s(-11). Solve -u*b + 12 = -q*b for b.

-3

Let i(q) = -q - 3. Let d be i(0). Let g = d - 3. Let v be 3*(-1)/g*10. Solve l + 0*l - v = 0 for l.

5

Suppose -6 = -3*t + 9. Let y be (⁸⁄₁₀)/((-2)/(-10)). Suppose -3*d - t*i - 6 = 0, 3*i - 3 = -y*d - 0. Solve d - 1 = g for g.

2

Let s = -6 - -8. Solve -4*i - 2 = -s*i for i.

-1

Let j(s) = -s3 - 6*s2 - 6s + 1. Let p be 3/(-6)(1 - -1). Let c be ((-6)/(-12))/(p/10). Let d be j©. Solve 2*u + d = 4*u for u.

3