3X - 1 = 2X + 6 => Bring the 2X to the left
X - 1 = 6 => Bring the -1 to the right
X = 7
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2x + 1 = 13; 2x = 12; x = 6
-3x + 2x = 6Let's abbreviate left part by cancellation:-x = 6The answer will be:x = -6
3x + 5x = 2x + 28x = 2x + 26x = 2x = (2/6) = 1/3
5X + 6 = 2X + 15 -2X -2X 3X + 6 = 15 -6 -6 3X = 15 ---- ----- 3 3 x = 5 im so smart.
If 3x + 3 = 2x + 6 then 3x - 2x = 6 - 3 x = 3