5(x+6)-9=4(12-x)+3

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Solution for 5(x+6)-9=4(12-x)+3 equation: 



5(x+6)-9=4(12-x)+3

We move all terms to the left:

5(x+6)-9-(4(12-x)+3)=0

We add all the numbers together, and all the variables

5(x+6)-(4(-1x+12)+3)-9=0

We multiply parentheses

5x-(4(-1x+12)+3)+30-9=0



We calculate terms in parentheses: -(4(-1x+12)+3), so:

4(-1x+12)+3

We multiply parentheses

-4x+48+3

We add all the numbers together, and all the variables

-4x+51

Back to the equation:

-(-4x+51)



We add all the numbers together, and all the variables

5x-(-4x+51)+21=0

We get rid of parentheses

5x+4x-51+21=0

We add all the numbers together, and all the variables

9x-30=0

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

9x=30

x=30/9

x=3+1/3

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