To simplify the expression 13x + 2y - 10x - 7y, you first combine like terms. Group the x terms together and the y terms together: (13x - 10x) + (2y - 7y). This simplifies to 3x - 5y. Therefore, the simplified expression is 3x - 5y.
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If you mean: 13x+2y-10x-7y then it is an algebraic expression that can be simplified to 3x-5y
7y + 2y = 9y 7y * 2y = 14y^2
5y+8=7y 2y=8 y=4
x = 0.227 - 0.7ySimply divide by 10, and then subtract 0.7y
99y