Question

halla el valor de x

_3x+8+10x_2=2x_14


3.(x+4)_4x=12_x​

Answer 1

-3x+8+10x-2=2x-14
-3x+10x-2x=-14-8+2
7x-2x=-22+2
5x=-20
X=-20/5
X=-4

3(x+4)-4x=12-x
3x+12-4x=12-x
3x-4x+x=12-12
-x+x=0
0x=0
X=0/0
X=0