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+ 6x + 7 + 6x + 9 = (6x + 7) + (6x + 9) = 6x + (7 + 6x) +9 = 6x + (6x + 7) + 9 = (6x + 6x) + (7 + 9) = (6 + 6)X + (7 + 9) = 12x + 16​

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13 votes

Whats is this monstrasity

User Jmleroux
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13 votes

Answer:

6 x − 7 = 9 6x-7=9 6x−7=9. 6x-7=9. 6x-7=9. 6x-7=9. 1. Add 7 7 7 to both sides. 6 x = 9 + 7 6x=9+7 6x=9+7. 2. Simplify 9 + 7 9+7 9+7 to 16 16 16. 6 x = 16 6x=16

Explanation:

User Dwjohnston
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