2x+3=7
Subtract three from both sides
2x=4
Divide both sides by 2
x=2
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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.