Question

1/3x + 2/3x + x= 180

Answer 1

1/3x+2/3x+x=180

lcm is 3

6/3x=180

x=180×3/6

x=90

Answer 2

Answer:

1/3x + 2/3x +x = 180

x/3 + 2x/3 + x = 180

3x/3 + x = 180

x+x = 180

2x = 180

x= 180/2

x = 90

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