(7x+15)-17=(4x+66)-17

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Solution for (7x+15)-17=(4x+66)-17 equation: 



(7x+15)-17=(4x+66)-17

We move all terms to the left:

(7x+15)-17-((4x+66)-17)=0

We get rid of parentheses

7x-((4x+66)-17)+15-17=0



We calculate terms in parentheses: -((4x+66)-17), so:

(4x+66)-17

We get rid of parentheses

4x+66-17

We add all the numbers together, and all the variables

4x+49

Back to the equation:

-(4x+49)



We add all the numbers together, and all the variables

7x-(4x+49)-2=0

We get rid of parentheses

7x-4x-49-2=0

We add all the numbers together, and all the variables

3x-51=0

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

3x=51

x=51/3

x=17

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