bigace1
bigace1
26-02-2019
Mathematics
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simplify -(6x+2)-(4x-9)
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Ammimochi
Ammimochi
26-02-2019
Simplify brackets
-6x - 2 - 4x + 9
Collect like terms
(-6x - 4x) + (-2 + 9)
Simplify
-10x + 7
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