Answer:
x = -4
Explanation:
Expand
2x + 6 - 4x - 1 = 13
Rearrange, by collecting like terms and placing them on either side of the equation.
2x - 4x = 13 + 1 - 6
Simplify
-2x = 8
Divide both sides by -2
-2/-2x = 8/-2
x=-3
-2(-x-3)-4x-1=13
2x+6-4x-1=13
-2x+5=13
-2x=8
x=-4
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