3x+21=1x+10

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Solution for 3x+21=1x+10 equation: 



3x+21=1x+10

We move all terms to the left:

3x+21-(1x+10)=0

We add all the numbers together, and all the variables

3x-(x+10)+21=0

We get rid of parentheses

3x-x-10+21=0

We add all the numbers together, and all the variables

2x+11=0

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

2x=-11

x=-11/2

x=-5+1/2

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