3x+7+3x+7=4x+2+4x+2
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Step-by-step explanation:
3x+7+3x+7=4x+2+4x+2
3x+3x+7+7=4x+4x+2+2
6x+14=8x+4
6x-8x=4-14
-2x=-10(both sides minus will get cancelled)
x=10/2
=5
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