Question

3a-7=12+4a
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Answer 1

$\huge {\red {\underline {\underline {\mathfrak {Answer}}}}}$

3a - 7 = 12 + 4a

➡ 3a - 4a = 12 + 7

➡ -a = 19

➡ a = -19

Answer 2

$\huge{\underline{\underline{\mathfrak{Answer}}}}$

3a-7=12+4a

$= > 3a - 4 a = 12 + 7$

$= > - a = 19$

$= > a = - 19$

$answer = a = - 19$

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$\huge{\underline{\underline{\mathfrak{Thank you}}}}$