help-? find the value of x in steps
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Answer:
3x + x +20 = 180⁰ (linear pair)
4x + 20 = 180⁰
4x = 180⁰-20⁰
4x = 160⁰
x = 40⁰
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Answered by
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3x+x+20=180(रैखिक युग्म)
4x=180-20
4x=160
x=40
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