4x+15(3x+9)=7

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Solution for 4x+15(3x+9)=7 equation: 



4x+15(3x+9)=7

We move all terms to the left:

4x+15(3x+9)-(7)=0

We multiply parentheses

4x+45x+135-7=0

We add all the numbers together, and all the variables

49x+128=0

We move all terms containing x to the left, all other terms to the right

49x=-128

x=-128/49

x=-2+30/49

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