7x+6y=-27 6x+7y=-25
I Ishuda Elite Member Joined Jul 30, 2014 Messages 3,345 Feb 22, 2015 #2 annabelleatl said: 7x+6y=-27 6x+7y=-25 Click to expand... If you have 7x+6y=-27 can you solve for y? After that, substitute the y (in terms of x) into the other equation to find the value of x. If you get stuck, show us what you have done so we will know how to help you.
annabelleatl said: 7x+6y=-27 6x+7y=-25 Click to expand... If you have 7x+6y=-27 can you solve for y? After that, substitute the y (in terms of x) into the other equation to find the value of x. If you get stuck, show us what you have done so we will know how to help you.
