Posted by **david** on Thursday, March 1, 2007 at 8:33pm.

how do you check an answer if

4(j-7)=12

4j-28=12

-16=4j j=4

is this rite?how do you check if rite?

It is wrong. When you add 28 to both sides, one gets

4j= 40

j= 10

in baseball, the pither's mound is 6 in. more than 20 yd from home plate . how many feet is this

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