4(x+-4)+6=3x+21

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Solution for 4(x+-4)+6=3x+21 equation:



4(x+-4)+6=3x+21
We move all terms to the left:
4(x+-4)+6-(3x+21)=0
We add all the numbers together, and all the variables
4(x-4)-(3x+21)+6=0
We multiply parentheses
4x-(3x+21)-16+6=0
We get rid of parentheses
4x-3x-21-16+6=0
We add all the numbers together, and all the variables
x-31=0
We move all terms containing x to the left, all other terms to the right
x=31

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