High School

10. Alex and Tomás are solving the equation 2x + 7 = 16. Who is correct? Explain. 2x + 7 = 16 2x + 7-7 = 16 - 7 2x + 7 = 16 2x = 9 27 + 7 = 16 1 2x9 x + 7 = 8 X = 4.5 x+7-7= 6-7 X=1 Alexis Tomás