4x-5=12-9

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Solution for 4x-5=12-9 equation: 


Simplifying
4x + -5 = 12 + -9

Reorder the terms:
-5 + 4x = 12 + -9

Combine like terms: 12 + -9 = 3
-5 + 4x = 3

Solving
-5 + 4x = 3

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '5' to each side of the equation.
-5 + 5 + 4x = 3 + 5

Combine like terms: -5 + 5 = 0
0 + 4x = 3 + 5
4x = 3 + 5

Combine like terms: 3 + 5 = 8
4x = 8

Divide each side by '4'.
x = 2

Simplifying
x = 2

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