First you have to canceled out the fours from both side 4x/4-12/4 so x=3 then you do the same thing to the 7x-18
4x-12.
4x/4-12/4. So x=3
The fours cancelled out
7x-18
7x/7-18/7. So x= 2 4/7
The sevens cancelled out
Math
8/12 + 8/12
8 + 8 = 16
16/12
Your Answer:
4/3 for your fraction.
in the Decimal form, it would be 1.33333
in rounded up form it would be 1.3
The sides are (TQ and HE), (RS and GF), (HG and ST), (RQ and EF)