3(5-x)=4(2+x)

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Solution for 3(5-x)=4(2+x) equation: 



3(5-x)=4(2+x)

We move all terms to the left:

3(5-x)-(4(2+x))=0

We add all the numbers together, and all the variables

3(-1x+5)-(4(x+2))=0

We multiply parentheses

-3x-(4(x+2))+15=0



We calculate terms in parentheses: -(4(x+2)), so:

4(x+2)

We multiply parentheses

4x+8

Back to the equation:

-(4x+8)



We get rid of parentheses

-3x-4x-8+15=0

We add all the numbers together, and all the variables

-7x+7=0

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

-7x=-7

x=-7/-7

x=1

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