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

Venisha asked Feb 26, 2022

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Venisha asked Feb 26, 2022

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23 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.

Ldrg answered Mar 4, 2022

by Ldrg

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