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11x+7=8x+22
You would subtract like terms, in this case being the x's. So 11x-8x would give you 3x. Then move to whole numbers. 22-7 would equal 15. Now your equation will look like this: 3x=15. You divide by 3 on both sides which cancels out the 3x leaving you only x=5, and that's the answer.
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