Respuesta :
To solve, you just set the first equation equal to x, so x=34+y. Then you plug 34+y in for x on the second equation, giving you (34+y)+y=212.
Then simplify to 34+2y=212.
Minus 34 on both sides to get 2y=178.
Then solve for y, substitute that value into the first equation, and then solve for x.
Then simplify to 34+2y=212.
Minus 34 on both sides to get 2y=178.
Then solve for y, substitute that value into the first equation, and then solve for x.