3x=4(x-1.25)

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Solution for 3x=4(x-1.25) equation: 



3x=4(x-1.25)

We move all terms to the left:

3x-(4(x-1.25))=0



We calculate terms in parentheses: -(4(x-1.25)), so:

4(x-1.25)

We multiply parentheses

4x-5

Back to the equation:

-(4x-5)



We get rid of parentheses

3x-4x+5=0

We add all the numbers together, and all the variables

-1x+5=0

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

-x=-5

x=-5/-1

x=+5

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