-4(10-a)/9=4

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Solution for -4(10-a)/9=4 equation: 



-4(10-a)/9=4

We move all terms to the left:

-4(10-a)/9-(4)=0

We add all the numbers together, and all the variables

-4(-1a+10)/9-4=0

We multiply all the terms by the denominator


-4(-1a+10)-4*9=0

We add all the numbers together, and all the variables

-4(-1a+10)-36=0

We multiply parentheses

4a-40-36=0

We add all the numbers together, and all the variables

4a-76=0

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

4a=76

a=76/4

a=19

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