Solve each equation. Is the equation an identity? Explain.

t − 27 = - (27 - 7)

t=7

Step-by-step explanation:

t-27=-(27-7)---> remove parenthesis (multiply by -1)

t-27=-27+7> combine like terms

t-27=-20> add 27 to both sides

t=7

answer: i'm not sure

step-by-step explanation:

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step-by-step explanation: