\[2x+6=2\]

1
Subtract 66 from both sides.
2x=262x=2-6

2
Simplify  262-6  to  4-4.
2x=42x=-4

3
Divide both sides by 22.
x=42x=-\frac{4}{2}

4
Simplify  42\frac{4}{2}  to  22.
x=2x=-2

Done

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