0.9(5-2v)=0.6(2.5v-4)=7.2

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Solution for 0.9(5-2v)=0.6(2.5v-4)=7.2 equation: 



0.9(5-2v)=0.6(2.5v-4)=7.2

We move all terms to the left:

0.9(5-2v)-(0.6(2.5v-4))=0

We add all the numbers together, and all the variables

0.9(-2v+5)-(0.6(2.5v-4))=0

We multiply parentheses

-1.8v-(0.6(2.5v-4))+4.5=0



We calculate terms in parentheses: -(0.6(2.5v-4)), so:

0.6(2.5v-4)

We multiply parentheses

1.2v-2.4

Back to the equation:

-(1.2v-2.4)



We get rid of parentheses

-1.8v-1.2v+2.4+4.5=0

We add all the numbers together, and all the variables

-3v+6.9=0

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

-3v=-6.9

v=-6.9/-3

v=2+0.9/3

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