Question

Find the value of x-

270-78×34=720+20x​

Answer 1

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270-78×34=720+20x

270- 2652=720+20x

-2382=720+20x

-2382-720=20x

-3102=20x

-3102/20=x

-155.1= x

:.x= -155.1

Answer 2

Answer:

$= > 270 - 78 \times 34 = 720 + 20x \\ = > 270 - 2652 = 720 + 20x \\ = > - 2382 = 720 + 20x \\ = > 20x = - 2382 - 720 \\ = > 20x = - 3102 \\ = > x =- 3102 \div 20 \\ = > x = - 1551 \div 10 \\ = x = - 155.1$