7(x+5)-2x-15=2x-10+3(2x+10)-2(x-5)

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Solution for 7(x+5)-2x-15=2x-10+3(2x+10)-2(x-5) equation: 



7(x+5)-2x-15=2x-10+3(2x+10)-2(x-5)

We move all terms to the left:

7(x+5)-2x-15-(2x-10+3(2x+10)-2(x-5))=0

We add all the numbers together, and all the variables

-2x+7(x+5)-(2x-10+3(2x+10)-2(x-5))-15=0

We multiply parentheses

-2x+7x-(2x-10+3(2x+10)-2(x-5))+35-15=0



We calculate terms in parentheses: -(2x-10+3(2x+10)-2(x-5)), so:

2x-10+3(2x+10)-2(x-5)

determiningTheFunctionDomain
2x+3(2x+10)-2(x-5)-10

We multiply parentheses

2x+6x-2x+30+10-10

We add all the numbers together, and all the variables

6x+30

Back to the equation:

-(6x+30)



We add all the numbers together, and all the variables

5x-(6x+30)+20=0

We get rid of parentheses

5x-6x-30+20=0

We add all the numbers together, and all the variables

-1x-10=0

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

-x=10

x=10/-1

x=-10

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