Final Answer
Step-by-step Solution
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Subtract the values $-9$ and $-1$
Learn how to solve combining like terms problems step by step online.
$-10+5x-11y+20x-y$
Learn how to solve combining like terms problems step by step online. Reduce like terms 5x-11y+-920x+-1-y. Subtract the values -9 and -1. Combining like terms 5x and 20x. Combining like terms -11y and -y.