Question

Solve when x=3
36x-6+7x•2x

Answer 1

228

Explanation:

Insert the given value of x into the expression:

`36(3)-6+7(3)*2(3)`

Simplify the multiplication:

`108-6+21*6`

Follow the order of operations using PEMDAS:

`108-6+126\\\\102+126\\\\228`

:Done

Parentheses ()

Exponents
`a^x`

Multiplication and Division left to right × ÷

Addition and Subtraction left to right + -

Answer 2

228

Explanation:

We just have to plug in x. So:

36(3)-6+7(3)*2(3)

Simplify:

108-6+21*6

108-6+126

102+126

228