Question

20x+30x+70=30x-70x+80​

Answer 1

ANSWER:-

• 20x+30x+70=30x-70x+80

• (20+30)x+70=(30-70)x+80

• 50x+70=-40x+80

• 50x+40x=80-70

• 90x=10

•   $\sf{x=\dfrac{10}{90}   }$

• $\sf{x=\dfrac{1}{9}   }$

 

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Answer 2

Explanation:

x=1/9

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