21x+5+7x=21x-10-7x

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Solution for 21x+5+7x=21x-10-7x equation: 



21x+5+7x=21x-10-7x

We move all terms to the left:

21x+5+7x-(21x-10-7x)=0

We add all the numbers together, and all the variables

21x+7x-(14x-10)+5=0

We add all the numbers together, and all the variables

28x-(14x-10)+5=0

We get rid of parentheses

28x-14x+10+5=0

We add all the numbers together, and all the variables

14x+15=0

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

14x=-15

x=-15/14

x=-1+1/14

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