2x-7 (1+2x)=110-55x+4x

Mathematics · Middle School · Wed Jan 13 2021

Answered on

We have,

2x-7 (1+2x)=110-55x+4x

2x - 7 - 14x = 110 - 51x

-12x + 51x = 110 + 7

39x = 117

Dividing both sides by 39, we get

39x/39 = 117/39

x = 3