Respuesta :

Step-by-step explanation:

2/3m+a=a+r

2/3m = a - a + r

2/3m = r

2/3 × 3/2 m =r ×3/2

m =3r /2

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Solve: 2/3m + a = a + r

Subtract a from both sides: a + 2/3 - a = a + r + -a

Simplify: 2/3m = r

Divide 2/3 to both sides: 2/3m/2/3 = r / 2/3

Simplify: m = 3r/2

Answer: m = 3r/2

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Hope This Helped! Good Luck!