2x+3=9x 3=9x-2x 3=7x x=3/7
6x - 8 + 2x - 5 = 7 - 2x ?
(5, 1)
2x + 3 = x - 4 2x + 7 = x x + 7 = 0 x = -7 2(-7) + 3 = -11 (-7) - 4 + -11
They are parallel lines.
2x+3 = 7 2x = 7-3 2x = 4 x = 2
2x+3-7=0 2x=4 x=2
7
2x+3=9x-2x -2x3=7x/7 /73/7=x
2x + 3 = 9x Subtract 2x from both sides: 3 = 7x Divide both sides by 7: 3/7 = x
2x + 3 = 72x = 4x = 2
(3, 2)
(3, 1)
(1, 1)
2x+3=9x 3=9x-2x 3=7x x=3/7
2x+3 = -11 2x = -11-3 2x = -14 x = -7
5x+7 = 2x-3 5x-2x = -3-7 3x = -10 x = -10/3