3+6x+3x+ 6 = 180
9x + 9 = 180
9x = 171
x = 19
The answer is 2 ( choose 2 )
and how we find this answer? the picture is clearly for that.
Answer:
bro your account band create new
You just have to substitute the x for the given number and complete the equation. Leave the x-box and laziness and study