PLEASE HELP WE DON'T KNOW THE ANSWERS AND WE ARE ALL FAILING THIS CLASS PLS HELP//// I would like to thank you for helping us so much we greatly apricate this.

PLEASE HELP WE DONT KNOW THE ANSWERS AND WE ARE ALL FAILING THIS CLASS PLS HELP I would like to thank you for helping us so much we greatly apricate this class=

Respuesta :

Answer:

leave unknown variables alone on one side. throw the numbers to the other side of the equation by changing sign