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zaharov [31]
4 years ago
6

Solve each equation. Is the equation an identity? Explain. t − 27 = - (27 - 7)

Mathematics
1 answer:
Mazyrski [523]4 years ago
8 0

Answer:

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

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