2(1.5-x)+42=103-4(3x+7)

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Solution for 2(1.5-x)+42=103-4(3x+7) equation: 



2(1.5-x)+42=103-4(3x+7)

We move all terms to the left:

2(1.5-x)+42-(103-4(3x+7))=0

We add all the numbers together, and all the variables

2(-1x+1.5)-(103-4(3x+7))+42=0

We multiply parentheses

-2x-(103-4(3x+7))+3+42=0



We calculate terms in parentheses: -(103-4(3x+7)), so:

103-4(3x+7)

determiningTheFunctionDomain
-4(3x+7)+103

We multiply parentheses

-12x-28+103

We add all the numbers together, and all the variables

-12x+75

Back to the equation:

-(-12x+75)



We add all the numbers together, and all the variables

-2x-(-12x+75)+45=0

We get rid of parentheses

-2x+12x-75+45=0

We add all the numbers together, and all the variables

10x-30=0

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

10x=30

x=30/10

x=3

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