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Mathematics

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Can some one help me solve this question
3.5x-20=2.4x+13

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Ayah1id Ayah1id

3.5x-20=2.4x+13
-2.4x -2.4x
1.1x -20 = 13
+20 +20
1.1x = 33
x = 30

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Potatoes143id Potatoes143id

3.5x-20=2.4x+13
3.5x=2.4x+33
1.1x=33
x=30

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