MathHater03 MathHater03

11-10-2018
Mathematics

contestada

how to solve - 10+5x=7x-4

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kimjoe54 kimjoe54

11-10-2018

10+5x=7x-4
1. simplify 7x - 5x
10=2x-4

2. add four to both sides
10+4=2x
+ 4 4
14=2x

3. divide 14 to both sides
14=2x

x=7

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