4+5=9
9(x+2)=7x
9x+18=7x
9x-7x=2x
2x=18
X=9
4 +5x + 10 = 7x
-5x. -5x
4 +10 = 2x
14 = 2x
— —
2 2
( x= 7 )
Hope that helps you <3
6.6m questions
8.7m answers