-84+10x-3=21x+4

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Solution for -84+10x-3=21x+4 equation: 



-84+10x-3=21x+4

We move all terms to the left:

-84+10x-3-(21x+4)=0

We add all the numbers together, and all the variables

10x-(21x+4)-87=0

We get rid of parentheses

10x-21x-4-87=0

We add all the numbers together, and all the variables

-11x-91=0

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

-11x=91

x=91/-11

x=-8+3/11

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