Question

express each of the following as an algebraic expressions: The sum of 2x and 2y minus 8.​

Answer 1

Answer:

2x = 8

x=8/2

x= 4

placing x= 4 in eqn

2x + 2y=8

(2×4)+2y=8

8+2y=8

2y=8/8

2y=1

y=1-2

y=-1