zaylan3
contestada

Whos Good with PROOFS ? HELP

Given: 7y−84=2y+61


Prove: y=29

Step Reason

7y−84=2y+61

5y−84=61

5y=145

y=29

Find the reasons with these below

Multiplication Property of Equality

Symmetric Property

Simplify

Given

Division Property of Equality

Distributive Property

Addition Property of Equality

Subtraction Property of Equality

Respuesta :

gmany

[tex]7y-84=2y+61\qquad\text{Given}\\\qquad\text{subtract 2y from both sides}\\\\5y-84=61\qquad\text{Subtraction Property of Equality}\\\text{add 84 to both sides}\\\\5y=145\qquad\text{Addition Property of Equality}\\\text{divide both sides by 5}\\\\y=29\qquad\text{Division Property of Equality}[/tex]