21x+24=4(4x+5)+5x+4

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Solution for 21x+24=4(4x+5)+5x+4 equation: 



21x+24=4(4x+5)+5x+4

We move all terms to the left:

21x+24-(4(4x+5)+5x+4)=0



We calculate terms in parentheses: -(4(4x+5)+5x+4), so:

4(4x+5)+5x+4

We add all the numbers together, and all the variables

5x+4(4x+5)+4

We multiply parentheses

5x+16x+20+4

We add all the numbers together, and all the variables

21x+24

Back to the equation:

-(21x+24)



We get rid of parentheses

21x-21x-24+24=0

We add all the numbers together, and all the variables

=0

x=0/1

x=0

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