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5 votes
Solve the equation 5(x-2)=7(x+4) for x

User Sangretu
by
5.1k points

1 Answer

3 votes

Answer:


\boxed{\bold{x=-19}}

Step By Step Explanation:

Expand
\bold{5\left(x-2\right): \ 5x-10}

Expand
\bold{7\left(x+4\right): \ 7x+28}


\bold{5x-10=7x+28}

Add 10 To Both Sides


\bold{5x=7x+38}

Subtract 7x From Both Sides


\bold{5x-7x=7x+38-7x}

Simplify


\bold{-2x=38}

Divide Both Sides By -2


\bold{(-2x)/(-2)=(38)/(-2)}

Simplify


\bold{x=-19}

User Feu
by
5.6k points