Simplify the following expression
4x - 3y + 2z - 3x - y + 3z = ?

Measurement is given as length by width by height.

x - 4y + 5z

-4y + 5z

7x - 4y + 5z

x - 4y + 6z

Question

Simplify the following expression
4x - 3y + 2z - 3x - y + 3z = ?

Measurement is given as length by width by height.

 x - 4y + 5z

 -4y + 5z

 7x - 4y + 5z

 x - 4y + 6z

anonymous · Answer

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mathmale · Answer

In 4x - 3y + 2z - 3x - y + 3z, 4x and -3x are "like terms" in that they share the same variable.  combine them.  Likelwise, -3y and -y are "like terms;" combine them.
And so on.