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ONe half of heathers age two years from now plus one third of her age three years ago is twenty years how okd is she now

Can anybody help me with this please

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Andy C. | Math/Physics TutorMath/Physics Tutor
4.9 4.9 (19 lesson ratings) (19)
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1/2(X+2)+1/3(X-3) = 20
 
3(x+2)+2(x-3) = 120 <--- multiplies both sides by 6
 
3x+6 +2x - 6 = 120
5x = 120
x = 24
 
CHECK:
1/2*26 + 1/3*21 = 13+7 = 20
 
Heather is 24