3(x+4.5)=36
What does x equal
2 answers:
Answer:
x=7.5
Step-by-step explanation:
step 1: do distribute property to the equation.Multiply 3 by everything inside the parenthesis
3(x+4.5)=36
3x+13.5=36
step 2: subtract 13.5 by it self to cancel out and by 36
3x+13.5=36
-13.5 -13.5
--------------------
3x=22.5
step 3: divide by 3
3x=22.5
x=7.5
step 4:Substitue x into the equation
3(7.5+4.5)=36
<em>3(12)=36</em>
<em />
(36÷3)-4.5
x=12-4.5
x=7.5#
*I'm not quite sure* I'm really sorry if it is wrong
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That's how i did it step by step. i'm fairly confident that i'm right, but if i'm not, i'm so sorry. have a good day! (:
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Step-by-step explanation:
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