SummerariiDa SummerariiDa

06-05-2016
Mathematics

contestada

What is the solution of the equation 1

4 x − 1 = 7?

3

2

2
32
36

Respuesta :

twvogels twvogels

06-05-2016

To solve we need to isolate [tex]x[/tex].

Start by adding 1 to both sides:
[tex]4x-1+1=7+1[/tex]
[tex]4x=8[/tex]

Then divide both sides by 4:
[tex]\frac{4x}{4} = \frac{8}{4}[/tex]
[tex]x=2[/tex]

Answer Link

helpmetnx helpmetnx

06-05-2016

4x-1 = 7
+1 +1
4x = 8
4 4
x = 2

Answer Link

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