Alejandro solved the equation 5(7x^2-2)-8=3. He wrote 5(7x^2-2)=11 as his first step. Which property justifies his first step a. commutative property of addition b. addition property of equality c. multiplication - QAmmunity.org

Alejandro solved the equation 5(7x^2-2)-8=3. He wrote 5(7x^2-2)=11 as his first step. Which property justifies his first step a. commutative property of addition b. addition property of equality c. multiplication

asked Apr 1, 2017 12.3k views

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