7(x-1)+8=5(7-x)+4

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Solution for 7(x-1)+8=5(7-x)+4 equation: 



7(x-1)+8=5(7-x)+4

We move all terms to the left:

7(x-1)+8-(5(7-x)+4)=0

We add all the numbers together, and all the variables

7(x-1)-(5(-1x+7)+4)+8=0

We multiply parentheses

7x-(5(-1x+7)+4)-7+8=0



We calculate terms in parentheses: -(5(-1x+7)+4), so:

5(-1x+7)+4

We multiply parentheses

-5x+35+4

We add all the numbers together, and all the variables

-5x+39

Back to the equation:

-(-5x+39)



We add all the numbers together, and all the variables

7x-(-5x+39)+1=0

We get rid of parentheses

7x+5x-39+1=0

We add all the numbers together, and all the variables

12x-38=0

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

12x=38

x=38/12

x=3+1/6

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