Question

a) 4(x+6) б)3(y-1) в) -8(a-3) г) -9(n+7) д) -2(x-y-z) e) (a-b+c)*8

Answer 1

$4(x + 6) = 4x + 24$

$3(y - 1) = 3y - 3$

$- 8(a - 3) = - 8a + 24$

$- 9(n + 7) = - 9n - 63$

$- 2(x - y - z) = - 2x + 2y + 2z$

$(a - b + c) \times 8 = 8a - 8b + 8c$