4x-9+x=8+2x+13

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Solution for 4x-9+x=8+2x+13 equation:


Simplifying
4x + -9 + x = 8 + 2x + 13

Reorder the terms:
-9 + 4x + x = 8 + 2x + 13

Combine like terms: 4x + x = 5x
-9 + 5x = 8 + 2x + 13

Reorder the terms:
-9 + 5x = 8 + 13 + 2x

Combine like terms: 8 + 13 = 21
-9 + 5x = 21 + 2x

Solving
-9 + 5x = 21 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
-9 + 5x + -2x = 21 + 2x + -2x

Combine like terms: 5x + -2x = 3x
-9 + 3x = 21 + 2x + -2x

Combine like terms: 2x + -2x = 0
-9 + 3x = 21 + 0
-9 + 3x = 21

Add '9' to each side of the equation.
-9 + 9 + 3x = 21 + 9

Combine like terms: -9 + 9 = 0
0 + 3x = 21 + 9
3x = 21 + 9

Combine like terms: 21 + 9 = 30
3x = 30

Divide each side by '3'.
x = 10

Simplifying
x = 10

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