we have
3(x-4)=24
solve for x
step 1
apply distributive property left sides
3(x)-3(4)=24
3x-12=24
step 2
adds 12 both sides
so
3x-12+12=24+12
simplify
3x=36
step 3
divide by 3 both sides
3x/3=36/3
x=12
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