Answer:
w = 12
Step-by-step explanation:
4w + 9 = 57
4w = 57 - 9
4w = 48
w = 48/4
I hope it helps u dear
Original Equation:
4x + 9 = 57
Subtract 9 from both sides
4x = 48
Now, divide both sides by 4 in order to separate the x from the 4
x = 12
Hope you understand :)
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