Question

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

Answer 1

Answer:

• $\bf\pink{13}$

Step-by-step 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

$\Rightarrow \: \:\sf\green{ 2z \div 2 = 20 \div 2}$

• Any expression divided by itself equals to 1

$\Rightarrow \: \:\sf\purple{z = 26 \div 2}$

• Calculate the quotient

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

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