5x-9=12-8

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Solution for 5x-9=12-8 equation: 


Simplifying
5x + -9 = 12 + -8

Reorder the terms:
-9 + 5x = 12 + -8

Combine like terms: 12 + -8 = 4
-9 + 5x = 4

Solving
-9 + 5x = 4

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 9 + 5x = 4 + 9

Combine like terms: -9 + 9 = 0
0 + 5x = 4 + 9
5x = 4 + 9

Combine like terms: 4 + 9 = 13
5x = 13

Divide each side by '5'.
x = 2.6

Simplifying
x = 2.6

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