Samuel is solving an equation for y. His first step is to add 7 to both sides. Which equation is he solving?(1 point)
Responses
2y + 15 = 7
2y − 7 = 15
2y + 7 = 15
2y − 15 = 7
Responses
2y + 15 = 7
2y − 7 = 15
2y + 7 = 15
2y − 15 = 7