Question

x=2y+7
x=y+4
solve please

Answer 1

x = 1
y = 3

Answer 2

x=y+4


2y+7=y+4


2y=y+4-7


2y-y=4-7


y=4-7


y=-3

--------------------------

x = y+4


x = -3+4


x = 1



So the solutions are x = 1 and y = -3

Answer 3

@jim_thompson5910, you are very helpful! Thanks!

Answer 4

yw, glad to be of help