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52 = 2x + 6x - 4 

 May 29, 2020
 #1
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collect all of the like terms:                        \(8x - 4 = 52\)

add 4 to both sides:                                          \(8x = 56\)

divide both sides by 8 to give x:                          \(x = 7\)

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 May 29, 2020

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