Question

3(x+1)=6
its is from linear equation in one variable

Answer 1

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3(x+1)=6

3x+3=6

3x=6-3

3x=3

x=3/3

x=1

Answer 2

$3x + 3 = 6 \\ 3x = 6 - 3 \\ 3x = 3 \\ x = 3 \div 3 \\ x = 1$