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A+18=7 what does a equal
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A+18=7 what does a equal
asked
Apr 21, 2019
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A+18=7
what does a equal
Mathematics
high-school
Tillaert
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Hello.
Rewrite the equation as
7−x=18
7-x=18
.
7−x=18
7-x=18
−x=11
-x=11
Multiply each term in
−x=11
-x=11
by
−1
-1
Answer= x=−
11
Have a nice day
Chaker
answered
Apr 24, 2019
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Chaker
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4
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a+18=7
Subtract both sides by 18
By the subtraction property of equality,
a= -11
Leowang
answered
Apr 28, 2019
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Leowang
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