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Anonymous
3x + 7 = 5x + 13
3x - 5x = 13 - 7
-2x = 6
-x = 3
x = -3
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15x minus 8=minus 180 3x+8=24
In the equation 3x plus 7 equals 13, x is equal to 2.
An equation where x equals 3.
3x+7=2x-5 x=-12
-2x -11y - 13