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timofeeve [1]
3 years ago
13

What variable for both sides is 4a-4=8+a

Mathematics
2 answers:
Fudgin [204]3 years ago
4 0
Hey there!

A variable is an unknown number. It can basically be represented by anything, from a random letter to a shape.

So, the variables in 4a-a=8+a, are a.

To find out the answer to your equation, do these steps:
4a-4=8+a --------Write out the equation.
4a-4+4=8+a+4 -------Equalize both of the sides.
4a=12+a
4a-a=12+a-a
3a=12
\frac{3a}{3}  =  \frac{12}{3}  -----Divide both sides by 3 to simplify it.
Final answer= 4
a=4

<span>(If you feel that my answer has helped you, please consider rating it and giving it a thank you! Also, feel free to make the best answer, the brainliest answer!)
</span>
<span>Thank you! :D</span>
n200080 [17]3 years ago
3 0
4a-4=8+a
Do -a on both sides
3a=12
Divide both sides by 3
a=4
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