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13x + 8 - 3 equals 12x-4​

13x + 8 - 3 equals 12x-4​
asked 22.0k views
1 vote
13x + 8 - 3 equals 12x-4​

asked
User Jefferson Tavares
by
8.5k points

2 Answers

2 votes
13x+8-3=12x-4
13x+5=12x-4
So x= -9

Check: 13(-9)+5=12(-9)-4
-117+5=-108-4
-112=-112. It works!

So x = -9
answered
User Danwellman
by
7.9k points
1 vote

Answer:

x=9

Explanation:

13x+8-3=12x-4

+4

13x+8+1=12x

13x+9=12x

-13x

9=1x

x=9

answered
User Pavlo Datsiuk
by
8.0k points
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