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7(5x + 7) = 399 can someone tell me what is x with steps please and thank you
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7(5x + 7) = 399 can someone tell me what is x with steps please and thank you

User Vvlevchenko
by
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1 Answer

5 votes

Answer:

x = 10

Explanation:


7(5x+7)=399\\\\35x+49=399\\\\35x+49-49=399-49\\\\35x=350\\\\(35x=350)/(35)\\\\ \boxed{x=10}

Hope this helps.

User Daniel C Jacobs
by
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