JimBrowntheman12 JimBrowntheman12

30-10-2020
Mathematics

contestada

solve for the variable 4a-9=7a+12

Thanks!!

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jimrgrant1 jimrgrant1

30-10-2020

Answer:

a = - 7

Step-by-step explanation:

Given

4a - 9 = 7a + 12 ( subtract 7a from both sides )

- 3a - 9 = 12 ( add 9 to both sides )

- 3a = 21 ( divide both sides by - 3 )

a = - 7

Answer Link

11sophia11p 11sophia11p

30-10-2020

Answer:

a = -7

Step-by-step explanation:

Answer Link

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