também n sei. Se alguém souber por favor ajuda aí plissss
Answer:
x = 18
Step-by-step explanation:
Step 1: Simplify both sides of the equation.
x+x+x=54
(x+x+x)=54(Combine Like Terms)
3x=54
3x=54
Step 2: Divide both sides by 3.
3x 3
=
54
3
x=18
Answer:
x=18
The answer is A. Or 5 cm.
Hope this helps,
kwrob
-18-6k= 1+3k
9k=-19
k=-19/9
k=-2 and 1/9
Answer:
13
Step-by-step explanation:
divide 150 by 12
the answer is 12.5
round 12.5
;)