Question

a) 9x+8x-3+4= 18?


b) 5.(x+2)+5x= 3x+8?

Answer 1

A--> 9x+8-3+4=18
. 17x=18+3-4
. 17x=17
. x=17/17--> x=1
B---> 5.(x+2)+5x=3x+8
. 5x+10+5x=3x+8
. 10x+10=3x+8
. 10x-3x=8-10
. 7x= -2
. x=-2/7