05-02-2022
Mathematics

contestada

Make a the subject

10a + 9 = 2b + 4

can someone provide an explanation for this?

Respuesta :

harpsickle213 harpsickle213

05-02-2022

Step 1: Minus 9 from both sides
10a = 2b - 5

Step 2: Divide it all by 10
a = (2b - 5) / 10

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