0.4x+10=0.2x+9

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Solution for 0.4x+10=0.2x+9 equation:


Simplifying
0.4x + 10 = 0.2x + 9

Reorder the terms:
10 + 0.4x = 0.2x + 9

Reorder the terms:
10 + 0.4x = 9 + 0.2x

Solving
10 + 0.4x = 9 + 0.2x

Solving for variable 'x'.

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

Add '-0.2x' to each side of the equation.
10 + 0.4x + -0.2x = 9 + 0.2x + -0.2x

Combine like terms: 0.4x + -0.2x = 0.2x
10 + 0.2x = 9 + 0.2x + -0.2x

Combine like terms: 0.2x + -0.2x = 0.0
10 + 0.2x = 9 + 0.0
10 + 0.2x = 9

Add '-10' to each side of the equation.
10 + -10 + 0.2x = 9 + -10

Combine like terms: 10 + -10 = 0
0 + 0.2x = 9 + -10
0.2x = 9 + -10

Combine like terms: 9 + -10 = -1
0.2x = -1

Divide each side by '0.2'.
x = -5

Simplifying
x = -5

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