How to solve y=2x+6 and 2x+y=18 in elimination method?

x=3; y=10

Step-by-step explanation:

y= 2x+6 eqn 1

2x+y=18eqn 2

Substitute y into eqn 2

2x + (2x + 6) = 18

2x + 2x +6= 18

4x+6=18

x=18-6/4

×=3

Substitute x=3 in eqn 1 to get the value of y

y= 2(2)+6

=4+6

y=10

step-by-step explanation:

left be aligning the decimal points is required to not required see the number of digits to the right

there is no points to select.

step-by-step explanation: