Question

Solving systems of equations by elimination calculator
x+y=5, x+2y=7

Answer 1

x = 3

y = 2

Explanation:

x + y = 5

x + 2y = 7

x = 5 - y

( 5 - y ) + 2y = 7

= 5 + 2y - y = 7

= 5 + y = 7

y = 7 - 5

y = 2

x + ( 2 ) = 5

x = 5 - 2 = 3