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\sf 45-4x=75-6x

2 Answers

5 votes


\sf \longmapsto45 - 4x = 75 - 6x


\sf \longmapsto45 - 75 =- 6x + 4x


\sf \longmapsto -30 =- 2x


\sf \longmapsto ( 30)/(2) = x


\sf \longmapsto 15 = x


\sf \longmapsto \: x ≈15

User Clonkex
by
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5 votes

=> 45 - 4x = 75 - 6x

=> 45 - 75 = -6x + 4x

=> -30 = -2x

=> x = 30/2

=> x = 15

User CSR
by
9.3k points

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