4x+7=21-3x*

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Solution for 4x+7=21-3x* equation: 



4x+7=21-3x*

We move all terms to the left:

4x+7-(21-3x*)=0

We add all the numbers together, and all the variables

4x-(-3x*+21)+7=0

We get rid of parentheses

4x+3x*-21+7=0

We add all the numbers together, and all the variables

4x+3x*-14=0

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

4x+3x*=14

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