Question

(120-9x)-(9x+12)=54
solve this equation​

Answer 1

Answer:

X=4

Step-by-step explanation:

120-18x=54

108-54=18x

So x=54/18

X=4

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Answer 2

Answer:

$(120-9x)-(9x+12)=54$

$120-9x-9x-12=54$

$120-12-9x-9x=54$

$108-18x=54$

$18x=108-54$

$18x=54$

$x=\dfrac{54}{18}$

$x=3$