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Mathematics, 10.07.2019 08:00 YaBoiMando2061

Me me i hate math consider the steps to simplify the expression. what property of operation is used to go from step 5 to step 6? ? expression: -43 7 + 7 - 34 7 step 1: = -43 7 + 7 + (-34 7 ) step 2: = -43 7 + (-34 7 ) + 7 step 3: = -4 + (-3 7 ) + (-3) + (-4 7 ) + 7 step 4: = -4 + (-3 7 ) + (-4 7 ) + (-3) + 7 step 5: = -4 + (-1) + (-3) + 7 step 6: = -8 + 7 step 7: = -1

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