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4+2x+2x*2=50
We move all terms to the left:
4+2x+2x*2-(50)=0
We add all the numbers together, and all the variables
2x+2x*2-46=0
Wy multiply elements
2x+4x-46=0
We add all the numbers together, and all the variables
6x-46=0
We move all terms containing x to the left, all other terms to the right
6x=46
x=46/6
x=7+2/3
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