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anonymous
 5 years ago
[4x21]=2x3
anonymous
 5 years ago
[4x21]=2x3

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KatrinaKaif
 5 years ago
Best ResponseYou've already chosen the best response.0Bring the 2x to the other side by substracting it 4x  2x  21 = 3 Bring 21 to the other side by adding it 4x  2x = +21  3 Simplify 2x = 18 x = 9

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0keep bringing it down

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0is this absolute value? what is does the [ ] mean?

KatrinaKaif
 5 years ago
Best ResponseYou've already chosen the best response.0I think she means ( )

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0in math we seldom bring things. we usually add, subtract, multiply or divide. sometimes we bring apples to our teachers

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0steps are : add 21 to both sides subtract 2x from both sides divide by 2
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