0.4x-9=13+0.10x

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Solution for 0.4x-9=13+0.10x equation:


Simplifying
0.4x + -9 = 13 + 0.10x

Reorder the terms:
-9 + 0.4x = 13 + 0.10x

Solving
-9 + 0.4x = 13 + 0.10x

Solving for variable 'x'.

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

Add '-0.10x' to each side of the equation.
-9 + 0.4x + -0.10x = 13 + 0.10x + -0.10x

Combine like terms: 0.4x + -0.10x = 0.3x
-9 + 0.3x = 13 + 0.10x + -0.10x

Combine like terms: 0.10x + -0.10x = 0.00
-9 + 0.3x = 13 + 0.00
-9 + 0.3x = 13

Add '9' to each side of the equation.
-9 + 9 + 0.3x = 13 + 9

Combine like terms: -9 + 9 = 0
0 + 0.3x = 13 + 9
0.3x = 13 + 9

Combine like terms: 13 + 9 = 22
0.3x = 22

Divide each side by '0.3'.
x = 73.33333333

Simplifying
x = 73.33333333

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