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Solve the math problem

Solve the math problem-example-1
User Domenico
by
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1 Answer

10 votes

Answer:

below given

Explanation:

first bracket: -6.9

second bracket: -6x

checked:

3x - (-6.9) = -3x+6.9-(-6x)

3x + 6.9 = 3x + 6.9

User Bruno Monteiro
by
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