Respuesta :

AestheticDevil

Answer:

  • [tex]\bf\pink{13}[/tex]

Step-by-step explanation:

Given :-

  • [tex]\sf\blue{2z - 6 = 20}[/tex]

To Find :-

  • Finding / solving to get the 'z' value

Solution :-

[tex]\Rightarrow \: \:\sf\purple{ 2z - 6 = 20}[/tex]

  • Move the constant to right hand side and change its sign

[tex]\Rightarrow \: \:\sf\green{ 2z = 20 + 6}[/tex]

  • Add the numbers

[tex]\Rightarrow \: \:\sf\purple{ 2z = 26}[/tex]

  • Calculate both side of equation by 2

[tex]\Rightarrow \: \:\sf\green{ 2z \div 2 = 20 \div 2}[/tex]

  • Any expression divided by itself equals to 1

[tex]\Rightarrow \: \:\sf\purple{z = 26 \div 2}[/tex]

  • Calculate the quotient

[tex]\Rightarrow \: \:\sf\pink{z =13}[/tex]

[tex]\bf\red{Hope \: it \: helps}[/tex]

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