15(3-x)+8x=3(x+5)

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Solution for 15(3-x)+8x=3(x+5) equation: 



15(3-x)+8x=3(x+5)

We move all terms to the left:

15(3-x)+8x-(3(x+5))=0

We add all the numbers together, and all the variables

15(-1x+3)+8x-(3(x+5))=0

We add all the numbers together, and all the variables

8x+15(-1x+3)-(3(x+5))=0

We multiply parentheses

8x-15x-(3(x+5))+45=0



We calculate terms in parentheses: -(3(x+5)), so:

3(x+5)

We multiply parentheses

3x+15

Back to the equation:

-(3x+15)



We add all the numbers together, and all the variables

-7x-(3x+15)+45=0

We get rid of parentheses

-7x-3x-15+45=0

We add all the numbers together, and all the variables

-10x+30=0

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

-10x=-30

x=-30/-10

x=+3

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