2x-(9x+4)=-25

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Solution for 2x-(9x+4)=-25 equation:



2x-(9x+4)=-25
We move all terms to the left:
2x-(9x+4)-(-25)=0
We add all the numbers together, and all the variables
2x-(9x+4)+25=0
We get rid of parentheses
2x-9x-4+25=0
We add all the numbers together, and all the variables
-7x+21=0
We move all terms containing x to the left, all other terms to the right
-7x=-21
x=-21/-7
x=+3

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