Solve the following equation
9+4x=7x
Solve for x
9 + 4x = 7x
Group our variables 4x and 7x subtract 7x from both sides
4x + 9 - 7x = 7x - 7x
-3x + 9 = 0
Group our constants 9 and 0. subtract 9 from both sides
-3x + 9 - 9 = 0 - 9
-3x = -9
x = 3
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