3.5x+11=1.5x+21

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Solution for 3.5x+11=1.5x+21 equation: 



3.5x+11=1.5x+21

We move all terms to the left:

3.5x+11-(1.5x+21)=0

We get rid of parentheses

3.5x-1.5x-21+11=0

We add all the numbers together, and all the variables

2x-10=0

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

2x=10

x=10/2

x=5

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