X shortest piece
X+6 middle piece
X+8 longest piece
Add them
3x+14=56
3x=42
X=42/3=14
1 + 1.5x - 3 is one possibility. That's what you get when you remove the brackets.
A rhombus<span> is </span>similar<span> to a </span>square<span> in two ways: both have two pairs of parallel sides and both have four equal sides. A </span>rhombus<span> is different from a </span>square <span>because it does not have four right angles. All squares are also rhombuses.</span>
-0.9 will be one before -1 and -1.2 will be two after -1
I'm sorry sorry don't no understand brother