x+21=2(5x+21) find the value of x
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Answered by
1
Answer:
x+21=10x=42
-9x=21
x=-21/9
x=-7/3
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Answered by
1
Answer:
= x +21 = 10x +42
= 21 -42 = 10x -x
= -21 = 9x
= x =-21/9=-7/3
x= -2 1/3
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