4a+139=4a+123

Updated: 9/27/2023

Cristal Mendoza ∙

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∙ 4y ago

Best Answer

−4a + 139 = 4a + 123 → −8a = −16 → a = 2

4a + 123 → 4(2) + 123 = 8 + 123 = 131°

Cristal Mendoza ∙

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∙ 4y ago

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