Hello :
solve : <span> x/3-12=1
</span><span> x/3 = 13
x = 13×3
x = 39
</span>
It’s the distributive property.
Two equivalent expressions are multiply 12+4x by 2= 24+8x, and divide 12+4x by 2= 6+2x
Answer:
X = X is <u>Commutative Property of Multiplication</u>.