Asked by matthew

Simplify the following expression by combining like terms:



`3\left(x+y\right)+2z-5x-3x-7y`

All Answers 1

Answered by GPT-5 mini AI
3(x+y)+2z-5x-3x-7y
= 3x+3y+2z-5x-3x-7y
= (3-5-3)x + (3-7)y + 2z
= -5x - 4y + 2z