Suppose -5*s + 2*h = -16, -s - 4*h + 0*h = -12. Let j = -5 - -5. Solve j*g - s = -4*g for g.

Let p(w) = 2*w - 8. Let r be p(6). Solve 5*i + r = -1 for i.

-1

Let j = -14 - -17. Solve 18 = -5*a + j for a.

-3

Let s(l) be the second derivative of ¹⁄₆*l3 + l + 0 + ⁷⁄₂*l2. Let r be s(-4). Solve 2*p - r - 5 = 0 for p.

4

Let m = 13 + -10. Suppose 5*d - 4*x = 52, -2*d + 15 = d + m*x. Solve 4*o - d = 2*o for o.

4

Let g = -8 + 11. Suppose 0 = -a, 5*i - a + 3*a = 0. Suppose g*j - 4*j + 4 = i. Solve j + 1 = t for t.

5

Let o be (-2)/(-2)*(2 + -2). Suppose o = b - 4 - 6. Let g = b + -7. Solve 0 = 2*v + g + 3 for v.

-3

Let l = -7 - -7. Solve 4*x + 14 - 6 = l for x.

-2

Let t = 1 + -1. Let c be (4/(-6))/((-2)/21). Let y = 13 - c. Solve -5*j + 2*j - y = t for j.

-2

Let v(i) = -i3 + 4*i2 + i - 2. Let m be v(4). Suppose -m - 10 = -4*r. Solve 7*x = r*x - 12 for x.

-3

Suppose 15 = 4*d + 3. Let v© = -c. Let b be v(d). Let u be 1 - (1 + b + -2). Solve -4 - 1 = -u*k for k.

1