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2 votes
9x + 9x − 21 = 33
Please solve C:

User Robertos
by
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1 Answer

6 votes

Answer and Step-by-step explanation:

For this equation, solve for x.

Combine like terms.

18x - 21 = 33

Add 21 to both sides of the equation.

18x = 54

Divide both side of the equation by 18.

x = 3

x = 3 is the answer.

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User Costamatrix
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