20+2x-5=30+7

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Solution for 20+2x-5=30+7 equation: 



20+2x-5=30+7

We move all terms to the left:

20+2x-5-(30+7)=0

We add all the numbers together, and all the variables

2x+20-5-37=0

We add all the numbers together, and all the variables

2x-22=0

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

2x=22

x=22/2

x=11

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