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(-1.3x-4.5)−(−2.1x+3.6) step by step pls
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(-1.3x-4.5)−(−2.1x+3.6)
step by step pls

User Jack Yates
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1 Answer

7 votes
remove the unnecessary parentheses so it would be -1.3x - 4.5 + 2.1x -3.6. combine the like terms -1.3x & + 2.1x & it becomes 0.8x & then you combine -4.5 -3.6 & it becomes -8.1 so your answer is 0.8x-8.1 !! let me know if that was right
User Sergiu Damian
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