Question

solve the equation x+x/2+30=90°​

Answer 1

Answer:

40

Step-by-step explanation:

x+x/2+30=90

Take a LCM of x+x/2

2x+x +30=90

2

2x+x =90-30

2

2x+x = 60

2

3x = 60×2

3x = 120

x = 120

3

x = 40

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