Mathematics

When you add or subtract numbers over sings do you flip them?


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Solari49

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Say you have this problem. 4x=2x-4 First you would combine your like terms. 4x = 2x-4 -2x=-2x-4 --------------- 2x=-4 Next you would divide 2x =-4 ÷ -4 =-4 -------------- x = 0.5

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