Evaluate the expression - 9 W + 9 when w equals 15

The value of the given expression - 9w+9 when w=15 is - 126

Step-by-step explanation:

Given expression is - 9w+9

To find the given expression when w=15:

That is put w=15 in the given expression we get

-9w+9=-9 (15) + 9

=-135+9 (adding the like terms)

=-126

Therefore the value of the given expression - 9w+9 when w=15 is - 126