5(2x+3)+4(2x-9)=18x-21

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Solution for 5(2x+3)+4(2x-9)=18x-21 equation: 



5(2x+3)+4(2x-9)=18x-21

We move all terms to the left:

5(2x+3)+4(2x-9)-(18x-21)=0

We multiply parentheses

10x+8x-(18x-21)+15-36=0

We get rid of parentheses

10x+8x-18x+21+15-36=0

We add all the numbers together, and all the variables

=0

x=0/1

x=0

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