if z+1÷4= 5÷4 find 3z
Answers
Answered by
6
z+1/4=5/4
z=5/4-1/4
z=1
z=5/4-1/4
z=1
Answered by
9
cross multiply it
then
4z+4=20
4z=20-4
4z=16
z=16/4
z=4
3z=4*3=12
then
4z+4=20
4z=20-4
4z=16
z=16/4
z=4
3z=4*3=12
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