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8x+11+65=180 solve equations related to angle pairs

1 Answer

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Answer: x = 13

Step-by-step explanation: first add the "11 + 65" to simplify the equation.

Next, use your new equation '8x + 76 = 180' and execute the pemdas strategy

you should be left with '8x = 104'

divide both sides by 8 to get x on its own & your answer should be on the right

User Giuseppedeponte
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