149=7x+7x+9

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Solution for 149=7x+7x+9 equation:



149=7x+7x+9
We move all terms to the left:
149-(7x+7x+9)=0
We add all the numbers together, and all the variables
-(14x+9)+149=0
We get rid of parentheses
-14x-9+149=0
We add all the numbers together, and all the variables
-14x+140=0
We move all terms containing x to the left, all other terms to the right
-14x=-140
x=-140/-14
x=+10

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