SOLUTION: ho to do this problem : 6x+(x-3)+(3x+7)=180

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Question 794107: ho to do this problem : 6x+(x-3)+(3x+7)=180
Answer by KMST(5328)   (Show Source): You can put this solution on YOUR website!
Simplifying:
-->-->-->
because parentheses following a "+" sign do not change the meaning of an expression.
Solving:
-->-->-->-->-->--> or

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