stokesm117 stokesm117

22-09-2017
Mathematics

contestada

-4 (x ➗ 2) = 6x + 10x +12

Respuesta :

catlovespop catlovespop

22-09-2017

-4x-8= 16x+12
+4x +4x
---
-8 = 20x+12
-12 -12
----
-20 = 20x

-20/20

x= -1

Answer Link

professortechno1 professortechno1

22-09-2017

Rearrange the problem
-4*(x/2) = 6x+10x+12
Combine like terms
-4(x/2) = 16x+12
Reduce numbers with 2
-2x =16x+12
Addition property of equality
(Subtract 16x on both sides)
-18x = 12
Divide by -18 both sides
X= -(2/3)

Answer Link

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