HappyLiz HappyLiz

06-10-2016
Mathematics

contestada

Describe and correct error in solving the equation 4x+7=x-2, also please show work

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Аноним Аноним

06-10-2016

4x+7=x-2
-x -x
3x+7=-2
-7 -7
3x=-9
3 3 You divide -9 by 3.
x=-3
Your welcome

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shawnna3 shawnna3

06-10-2016

4x+7=x-2
-x -x
3x+7=-2
-7=-7
3x=-9
÷3 =÷3
x=-3

Answer Link

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