(5x+4)+(7x-1)=75

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Solution for (5x+4)+(7x-1)=75 equation: 



(5x+4)+(7x-1)=75

We move all terms to the left:

(5x+4)+(7x-1)-(75)=0

We get rid of parentheses

5x+7x+4-1-75=0

We add all the numbers together, and all the variables

12x-72=0

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

12x=72

x=72/12

x=6

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