Answer:
the answer is 78
Step-by-step explanation:
( 51 is interchange of 15)
x-27=51
x=27+51
x=78
7+8=15
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Answers & Comments
Answer:
the answer is 78
Step-by-step explanation:
( 51 is interchange of 15)
x-27=51
x=27+51
x=78
7+8=15