3(x+5)-7x=4(x+1)-(x+10)

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Solution for 3(x+5)-7x=4(x+1)-(x+10) equation: 



3(x+5)-7x=4(x+1)-(x+10)

We move all terms to the left:

3(x+5)-7x-(4(x+1)-(x+10))=0

We add all the numbers together, and all the variables

-7x+3(x+5)-(4(x+1)-(x+10))=0

We multiply parentheses

-7x+3x-(4(x+1)-(x+10))+15=0



We calculate terms in parentheses: -(4(x+1)-(x+10)), so:

4(x+1)-(x+10)

We multiply parentheses

4x-(x+10)+4

We get rid of parentheses

4x-x-10+4

We add all the numbers together, and all the variables

3x-6

Back to the equation:

-(3x-6)



We add all the numbers together, and all the variables

-4x-(3x-6)+15=0

We get rid of parentheses

-4x-3x+6+15=0

We add all the numbers together, and all the variables

-7x+21=0

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

-7x=-21

x=-21/-7

x=+3

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