pinkchevyink pinkchevyink

21-09-2016
Mathematics

contestada

How many solutions does the equation have?
4x+2(x-3)=8x+12

A. one solution B. infinite solutions C. no solution

Respuesta :

Sunheartz Sunheartz

21-09-2016

4x + 2x - 6 = 8x + 12
Distributive property

6x - 6 = 8x + 12
Combine like terms

(6x - 6x) - 6 = (8x - 6x) + 12
-6 = 2x + 12
Subtract

-6 - 12 = 2x (12 - 12)
-12 = 2x
Subtract again

-12/2 = 2x/2
Divide

-6 = x

One solution

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