3x-4y=7 solve for y

Solving equations for a variable
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Problem: 3x-4y=7 solve for y
Solving equations for a variable

3x - 4y = 7
3x - 4y - 3x = 7 - 3x
-4y = 7 - 3x
-4y / -4 = (7 - 3x) / -4
y = -7/4 + 3/4 x
y = 3/4 x - 7/4

 

by Level 11 User (78.4k points)

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