1)9х-7=6х+14 2)3(4-2х)+6=-2х+4

Question

1)9х-7=6х+14 2)3(4-2х)+6=-2х+4

Answer 1

1). 9x-6x=14+7; 3x=21; x=21/3=7; 2). 12-6x+6= -2x+4; -6x+2x=4-6-12; -4x= -14; x=(-14)/(-4)=3,5.