4(3x+1)+5x=21

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Solution for 4(3x+1)+5x=21 equation: 



4(3x+1)+5x=21

We move all terms to the left:

4(3x+1)+5x-(21)=0

We add all the numbers together, and all the variables

5x+4(3x+1)-21=0

We multiply parentheses

5x+12x+4-21=0

We add all the numbers together, and all the variables

17x-17=0

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

17x=17

x=17/17

x=1

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