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Find x: 3x - 14 + 6 - 4 - 2x = 12

User Johnsy
by
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2 Answers

2 votes
3x-2x=x
-14+6=-8
-8-4=-12
x-8-12=12
x-20=12
(take it to the other side)
x=32
User Atri
by
4.7k points
3 votes

3x-14+6-4-2x=12

We move all terms to the left:

3x-14+6-4-2x-(12)=0

We add all the numbers together, and all the variables

x-24=0

We move all terms containing x to the left, all other terms to the right

x=24

User Muflix
by
4.5k points