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Jose wrote that 9 + 9 = 18. Then he wrote that 9 + 9 + n = 18 − n. Are his equations balanced? Explain.
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3 votes
Jose wrote that 9 + 9 = 18. Then he wrote that 9 + 9 + n = 18 − n. Are his equations balanced? Explain.

User Yue Wang
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1 Answer

3 votes

Answer: no

Explanation:

jose added the same variable, (n) to the left side that he subtracted from the right side. so the eqation is not correct

User Gandreadis
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7.9k points
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