-12+4(x-9)=10-3(x+10)

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Solution for -12+4(x-9)=10-3(x+10) equation: 



-12+4(x-9)=10-3(x+10)

We move all terms to the left:

-12+4(x-9)-(10-3(x+10))=0

We multiply parentheses

4x-(10-3(x+10))-36-12=0



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

10-3(x+10)

determiningTheFunctionDomain
-3(x+10)+10

We multiply parentheses

-3x-30+10

We add all the numbers together, and all the variables

-3x-20

Back to the equation:

-(-3x-20)



We add all the numbers together, and all the variables

4x-(-3x-20)-48=0

We get rid of parentheses

4x+3x+20-48=0

We add all the numbers together, and all the variables

7x-28=0

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

7x=28

x=28/7

x=4

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