Respuesta :

i would say y = -0.2857142857 if my calculator is right then that is the right awnser
apologiabiology
reember you can do anything to an equaiton as long as you do it it both sides

get y by itself

first simplify

4y-6y+9y=-2
add like terms
4-6+9=-2+9=7
7y=-2
divideboth sides by 7
y=-2/7

Otras preguntas