Which of the following is a linear equation in one
variable?
(1) 3x + 2 = y + 3 (2) 4x – 5 = 4x + 12
(3) 5x + 2 = 7 (4) 7x + 2
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2nd as it has only one variable i.e. x...
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answer is 5x+2=7
since that has only one variable and '=' symbol
since that has only one variable and '=' symbol
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