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LUCKY_DIMON [66]
3 years ago
5

What is the solution to the equation x + 7.5 = 28.5? 3.8 21 36 213.75

Mathematics
2 answers:
BlackZzzverrR [31]3 years ago
8 0
X+7.5=28.5
X=28.5-7.5
X=21
photoshop1234 [79]3 years ago
8 0
The first step for solving this equation is to move the constant to the right side by adding its opposite to both sides.
x + 7.5 - 7.5 = 28.5 - 7.5
Now eliminate the opposites.
x = 28.5 - 7.5
Lastly,, subtract the numbers on the right to find your final answer.
x = 21
This means that the correct answer to your question is going to be options B.
Let me know if you have any further questions.
:)
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