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3 years ago

12

40° 3X + 14 Please helppppp meeeeee

2 answers:

noname [10]3 years ago

6 0

Answer:

3x+14+40=180[being supplementary]

3x=180-54

x=126/3

<u>x=42 </u><u>is</u><u> </u><u>a</u><u> </u><u>required</u><u> </u><u>answer</u><u>.</u>

Naddik [55]3 years ago

3 0

Answer:

x=42

Step-by-step explanation:

40+3x+14=180

-40 on both sides

3x+14=140

-14 on both sides

3x=126

divide 3 on both sides

x=42

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