2.25=-2(7.5-4h)

Solution for 2.25=-2(7.5-4h) equation:

2.25=-2(7.5-4h)

We move all terms to the left:

2.25-(-2(7.5-4h))=0

We add all the numbers together, and all the variables

-(-2(-4h+7.5))+2.25=0


We calculate terms in parentheses: -(-2(-4h+7.5)), so:

-2(-4h+7.5)

We multiply parentheses

8h-15

Back to the equation:

-(8h-15)


We get rid of parentheses

-8h+15+2.25=0

We add all the numbers together, and all the variables

-8h+17.25=0

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

-8h=-17.25

h=-17.25/-8

h=2+1/6.4