4x+9=23-x

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Solution for 4x+9=23-x equation:


Simplifying
4x + 9 = 23 + -1x

Reorder the terms:
9 + 4x = 23 + -1x

Solving
9 + 4x = 23 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
9 + 4x + x = 23 + -1x + x

Combine like terms: 4x + x = 5x
9 + 5x = 23 + -1x + x

Combine like terms: -1x + x = 0
9 + 5x = 23 + 0
9 + 5x = 23

Add '-9' to each side of the equation.
9 + -9 + 5x = 23 + -9

Combine like terms: 9 + -9 = 0
0 + 5x = 23 + -9
5x = 23 + -9

Combine like terms: 23 + -9 = 14
5x = 14

Divide each side by '5'.
x = 2.8

Simplifying
x = 2.8

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