-243=-9(10+x) This is a 2 step equation plz help Ill give u 10 pts

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asked May 17, 2018 167k views

3 votes

-243=-9(10+x) This is a 2 step equation plz help Ill give u 10
pts

Mathematics
high-school

Gelliant asked

by Gelliant

7.1k points

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2 Answers

2 votes

Im pretty sure

The answer is x=17

Stateful answered May 20, 2018

by Stateful

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1 vote

-243=-9(10+x)
Distribute property first
-243= -90-9x
Add -90 to both sides
-243=-90-9x
+9 =+90
-153=-9x
Divide both sides with -9
-153/-9=-9x/-9
And you left with x=17

Paul Welbourne answered May 21, 2018

by Paul Welbourne

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