Math question help?

Education & Reference by Anonymous 2018-06-07 01:05:54

Social Science

Math question help?

5 answers

The question is: simplify fully 4x+7y+5x-y thanks!

Anonymous

3(3x+2y)
Anonymous

9x + 6y
Anonymous

4x + 5x is 9x and 7y - y is 6y...so the answer is 9x + 6y
Anonymous

The above equation can be written as (4x+5x)+(7y -y) ...( Addition is commutative ) Solving the brackets we get: =9x+6y Taking 3 out as common; we get: =3(3x+2y)
Anonymous

9x +6y then u get 3(3x+2y)