3(x-5)+x=9

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Solution for 3(x-5)+x=9 equation: 


Simplifying
3(x + -5) + x = 9

Reorder the terms:
3(-5 + x) + x = 9
(-5 * 3 + x * 3) + x = 9
(-15 + 3x) + x = 9

Combine like terms: 3x + x = 4x
-15 + 4x = 9

Solving
-15 + 4x = 9

Solving for variable 'x'.

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

Add '15' to each side of the equation.
-15 + 15 + 4x = 9 + 15

Combine like terms: -15 + 15 = 0
0 + 4x = 9 + 15
4x = 9 + 15

Combine like terms: 9 + 15 = 24
4x = 24

Divide each side by '4'.
x = 6

Simplifying
x = 6

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