Respuesta :

Answer:

1) x = 208     2) n = 28

Hope this helps! Have a great day!!

Step-by-step explanation:

1)

x  -  72  =  136

    +  72      +72

x             =    208

2)

 n  -  10  =  13  +  5

 n  -  10  =  18

       +10       +10

        n      =  28

Hello There today we will solve your problem,

First off we will use our definitions so you know what do to next time and make it easier,

Definition

Algebra - the part of mathematics in which letters and other general symbols are used to represent numbers and quantities in formulae and equations.

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Now we can start!

[tex]\huge\blue{\mid{\fbox{\tt{NUMBER\:ONE}}\mid}}[/tex]

  • [tex]x-72=136[/tex]

Add 72 to both sides,

Answer : [tex]x=208[/tex]

[tex]\huge\blue{\mid{\fbox{\tt{NUMBER\:TWO}}\mid}}[/tex]

  • [tex]n-10=13+5[/tex]

Simplify ⇒ [tex]13+5[/tex] ⇒ [tex]18[/tex]

  • [tex]n-10=18[/tex]

Add 10 to both sides

Answer : [tex]n=28[/tex]