alexandroforte alexandroforte

06-02-2018
Mathematics

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Please I need help I don’t know

Please I need help I dont know class=

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Аноним Аноним

06-02-2018

The problem:
(-3.4x + 4.7) - (3 + 2.9x)

First distribute the - over (3 + 2.9x)
-(3 + 2.9x) = -3 - 2.9x

Now we have:
(-3.4x + 4.7) - 3 - 2.9x

Now combine like terms:
(-3.4x + 4.7) - 3 - 2.9x
-3.4x + 4.7 - 3 - 2.9x
-6.3x + 4.7 - 3
-6.3x + 1.7

Answer = -6.3x + 1.7

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