if 5xy^2z+a=7xy^2z, then what expression in terms of x,y, and z must the variable "a" be equivalent to?

Guest Apr 20, 2017

2+0 Answers

avatar +2084 

I think you want to solve for a .

5xy2z + a = 7xy2z


Subtract 5xy2z from both sides of this equation.

a = 7xy2z - 5xy2z


Combine like terms.

a = 2xy2z

hectictar Apr 20, 2017

Thank You, I hope it is right!

Guest Apr 20, 2017

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