Chapter 2 - Section 2.1 - The Addition Property of Equality - Exercise Set: 58

x=$\square$-$\triangle$

Work Step by Step

6x-$\triangle$=7x-$\square$ First subtract 6x from both sides -$\triangle$=7x-6x-$\square$ -$\triangle$=x-$\square$ Then add $\square$ to both sides -$\triangle$+$\square$=x $\square$-$\triangle$=x x=$\square$-$\triangle$

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