0.5x+4=0.4x+8

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Solution for 0.5x+4=0.4x+8 equation:


Simplifying
0.5x + 4 = 0.4x + 8

Reorder the terms:
4 + 0.5x = 0.4x + 8

Reorder the terms:
4 + 0.5x = 8 + 0.4x

Solving
4 + 0.5x = 8 + 0.4x

Solving for variable 'x'.

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

Add '-0.4x' to each side of the equation.
4 + 0.5x + -0.4x = 8 + 0.4x + -0.4x

Combine like terms: 0.5x + -0.4x = 0.1x
4 + 0.1x = 8 + 0.4x + -0.4x

Combine like terms: 0.4x + -0.4x = 0.0
4 + 0.1x = 8 + 0.0
4 + 0.1x = 8

Add '-4' to each side of the equation.
4 + -4 + 0.1x = 8 + -4

Combine like terms: 4 + -4 = 0
0 + 0.1x = 8 + -4
0.1x = 8 + -4

Combine like terms: 8 + -4 = 4
0.1x = 4

Divide each side by '0.1'.
x = 40

Simplifying
x = 40

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