49=2x+7

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Solution for 49=2x+7 equation:



49=2x+7
We move all terms to the left:
49-(2x+7)=0
We get rid of parentheses
-2x-7+49=0
We add all the numbers together, and all the variables
-2x+42=0
We move all terms containing x to the left, all other terms to the right
-2x=-42
x=-42/-2
x=+21

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