What is expand-x+9y+3z-x+w-2y-2x+5z ?

The solution to expand-x+9y+3z-x+w-2y-2x+5z is -4x+7y+8z+w

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expand-x+9y+3z-x+w-2y-2x+5z

expand

- x + 9 y + 3 z - x + w - 2 y - 2 x + 5 z

- 4 x + 7 y + 8 z + w

Solution steps

- x + 9 y + 3 z - x + w - 2 y - 2 x + 5 z

Group like terms

= - x - x - 2 x + 9 y - 2 y + 3 z + 5 z + w

Add similar elements:

- x - x - 2 x = - 4 x

= - 4 x + 9 y - 2 y + 3 z + 5 z + w

Add similar elements:

9 y - 2 y = 7 y

= - 4 x + 7 y + 3 z + 5 z + w

Add similar elements:

3 z + 5 z = 8 z

= - 4 x + 7 y + 8 z + w

\frac{( 10 x + 1 ) ( 10 x - 1 )}{25}

\frac{- 2 x + 4}{( x - 1 ) ^{4}}

\frac{5 ( 1 - n )}{2}

(\cdot + 2 y + 3 z)^{2}

(5^{2})^{3}

What is expand-x+9y+3z-x+w-2y-2x+5z ?
The solution to expand-x+9y+3z-x+w-2y-2x+5z is -4x+7y+8z+w