3x + X + 6 = 26, solve the following equation

3x + X + 6 = 26, solve the following equation


3x+x+6=26
4x=26-6
4×=20
×=20÷4
×=5



Simplify the formula: (2x + 1) / (4x ^ 2 + 4x + 1)


(2x+1)/(4x²+4x+1)
=(2x+1)/(2x+1)²
=1/(2x+1)
I understand. Please accept,
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