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How do you work out what x means in theis equation 5x plus 7 equals 84-6x?

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BethMae

Lvl 1
∙ 2009-10-26 11:06:31
Best Answer

you say:

5x+7=84-6x

5x+6x+7=84-6x+6x

11x+7=84

11x+7-7=84-7

11x=77

x=77/11

x=7

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Wiki User

 ∙ 2009-10-26 11:06:31
This answer is:
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