rubyyyy1339 rubyyyy1339

23-03-2021
Mathematics

contestada

Simplify the expression 6x + 9 + 3x -x by combining like terms?

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Aliecia16 Aliecia16

23-03-2021

Answer:

Group the like terms

6x + 3x - x + 9

Work out the x values together and then add the 9

9x - x + 9

8x + 9

your final answer should be about 8x + 9 as it cannot be simplified anymore

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