Question

X by 4 - 30 + 40 equal 30 x minus 40​

Answer 1

Answer:

solving as given

$x \div 4 - 30 + 40 = 30x - 40 \\ x \: \div 4 + 10 = 30x - 40 \\ x = (4 + 10)(30x - 40) \\ x = 120x - 160 + 300x - 400 \\ x = 420x - 560 \\ x - 420x = - 560 \\ - 419x = - 560 \\ x = 560 \div 419 \\ x = 1.33$

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