Math, asked by ananyashirke, 5 months ago

3(a-6) =2(5-2a) -7
Equations in one variable
Standard 8

Answers

Answered by XxHATERxX
13

Answer:

3(a - 6) = 2(5 - 2a) - 7 \\ 3a - 18 = 10 - 4a - 7 \\ 3a + 4a = 10  - 7 + 18 \\ 7a = 21 \\ a =  \frac{21}{7}  \\ a = 3

Step-by-step explanation:

hope you appreciate this ans

Answered by MrHyper
22

\Huge\bf\purple{answer:}

\sf{ }

 \bf \large \underline{To \: solve} :   \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \: \\  \\  \bf 3(a - 6) = 2(5 - 2a) - 7 \\   \bf \implies 3a - 18 = 10 - 4a - 7 \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:   \\  \bf \implies 3a + 4a = 10 - 7 + 18  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \: \\  \bf \implies 7a = 21  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \: \\  \bf \implies a =  \frac{21}{7}  = { \large{ \purple{ \underline{ \boxed{ \bf 3}}}}} \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:

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