Question

How to isolate the varible ‘x’

Show work.

-3x + 12y = 12

6x - 9y = 18

-6x + 2y = -4

6x + 3y = 3

3x - y = 4

-3x + 2y = -17

-6x + 3y = -30

7x + 6y = 16

4x - 2y = 1

16x + 5y = -2

4x - y = -2

Answer 1

Just do the opposite of what is on the X side of the = to isolate X