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Which value of x makes the equation true?

 

 Apr 20, 2020
 #1
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Cross-multiplication.

\(6(3x-6)=3(7x-3)\)

Divide both sides by 3

\(2(3x-6)=(7x-3)\)

Expand left bracket

\(6x-12=7x-3\)

Add 12

\(6x=7x+9\)

subtract 6x

\(x+9=0\)

Subtract 9

\(x=-9\)

.
 Apr 20, 2020

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