Question

2z-6=20..............

Answer 1

• 
  `\bf\pink{13}`

Explanation:

Given :-

• 
  `\sf\blue{2z - 6 = 20}`

To Find :-

• Finding / solving to get the 'z' value

Solution :-

`\Rightarrow \: \:\sf\purple{ 2z - 6 = 20}`

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

`\Rightarrow \: \:\sf\green{ 2z = 20 + 6}`

• Add the numbers

`\Rightarrow \: \:\sf\purple{ 2z = 26}`

• Calculate both side of equation by 2

`\Rightarrow \: \:\sf\green{ 2z / 2 = 20 / 2}`

• Any expression divided by itself equals to 1

`\Rightarrow \: \:\sf\purple{z = 26 / 2}`

• Calculate the quotient

`\Rightarrow \: \:\sf\pink{z =13}`

`\bf\red{Hope \: it \: helps}`