Question

23

HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
3 + a + b = a + 3 + b which algebraic property is this

Answer 1

commutative property :)

Answer 2

\[\Huge{\color{red}{commutative \space property:}}\]\[\Huge{\color{green}{a+b}}=\color{green}{b+a}\]

Answer 3

what about Solve: - 1 over 2 x + 3 = −x + 7