Respuesta :
The value y is 5.
What is equation?
Equation is the defined as mathematical statements that have a minimum of two terms containing variables or numbers is equal.
What are Arithmetic operations?
Arithmetic operations can also be specified by the subtract, divide, and multiply built-in functions.
The operator that perform arithmetic operation are called arithmetic operators .
Operators which let do basic mathematical calculations
+ Addition operation : Adds values on either side of the operator.
For example 4 + 2 = 6
- Subtraction operation : Subtracts right hand operand from left hand operand.
for example 4 -2 = 2
* Multiplication operation : Multiplies values on either side of the operator
For example 4*2 = 8
/ Division operation : Divides left hand operand by right hand operand
For example 4/2 = 2
Given equation as:
⇒ 2y + 8 = 18
Substract from 8 both the sides of equation,
⇒ 2y + 8 - 8 = 18 - 8
⇒ 2y = 10
Divided by 2 both the sides of equation,
⇒ y = 5
Hence, the value y is 5.
Learn more about equation here:
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