(3x+18°)+93°=180°, find value of x and simply.?
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Solution :-
➞ 3x + 18 + 93 = 180
➞ 18 + 93 + 3x = 180
➞ 18 + 93 = 111 [Combine like terms]
➞ 111 + 3x = 180
➞ 111 + 3x = 180
➞ 111 + -111 + 3x = 180 + -111
➞ 111 + -111 = 0
➞ 0 + 3x = 180 + -111
➞ 3x = 180 + -111
x = 23
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