Answer:
Step-by-step explanation:
Given
Required
Simplify
Open both brackets
This gives
20+40+2+4 or 24 + 42
i think its 28 i am so sorry if i got it wrong
4x7
again im so sorry if i got it wrong
7
9(x-11) = 9
9x-99 = 9
9x = 108
x = 108/9
thus,
x = 12