Hello, Aichata,
Subtract 115 from both sides of the equation:
x + 115 - 115 = 7 - 115
So now we have:
x = - 108
2 Answers By Expert Tutors
Hi. Aichata S
Solve for x
x + 115 = 7
x = 7 - 115
x = -108
You can check it by plugging -108 in for x give it a try.
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