What is the answer for 3x-5x=3+4

asked Dec 25, 2017 91.3k views

1 vote

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5 votes

step 1. simplify
-2x = 7
step 2. divide both side by -2
-2x = 7
÷2 ÷2
x = -3.5
The answer for 3x - 5x = 3 + 4 is x = -3.5

Vonbrand answered Dec 27, 2017

7.6k points

5 votes

3x - 5x = 3 + 4
Combine like terms

2x = 7
Divide both sides by 2

x = 7/2

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