4(3x-8)-4=24 12x-32-4=24 12x-36=24 12x=60 x=5 What method did she use and in what order did she usr them?

Question

4(3x-8)-4=24
12x-32-4=24
12x-36=24
12x=60
x=5
What method did she use and in what order did she usr them?

0

Answers ( No )

    0
    2021-09-14T20:58:30+00:00

    Order of operations,In mathematics and computer programming, the order of operations (or operator precedence) is a collection of rules that define which procedures to perform first in order to evaluate a given mathematical expression.P

    Parentheses first

    E

    Exponents (ie Powers and Square Roots, etc.)

    MD

    Multiplication and Division (left-to-right)

    AS

    Addition and Subtraction (left-to-right)

    Hope it helped ;3

    0
    2021-09-14T20:59:08+00:00

    first she expanded the bracket
    then she simplified
    then she added 36 to both sides
    she then divided 60 by 12 to find x

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