0.8(x+3)=0.4x

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Solution for 0.8(x+3)=0.4x equation: 


Simplifying
0.8(x + 3) = 0.4x

Reorder the terms:
0.8(3 + x) = 0.4x
(3 * 0.8 + x * 0.8) = 0.4x
(2.4 + 0.8x) = 0.4x

Solving
2.4 + 0.8x = 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.
2.4 + 0.8x + -0.4x = 0.4x + -0.4x

Combine like terms: 0.8x + -0.4x = 0.4x
2.4 + 0.4x = 0.4x + -0.4x

Combine like terms: 0.4x + -0.4x = 0.0
2.4 + 0.4x = 0.0

Add '-2.4' to each side of the equation.
2.4 + -2.4 + 0.4x = 0.0 + -2.4

Combine like terms: 2.4 + -2.4 = 0.0
0.0 + 0.4x = 0.0 + -2.4
0.4x = 0.0 + -2.4

Combine like terms: 0.0 + -2.4 = -2.4
0.4x = -2.4

Divide each side by '0.4'.
x = -6

Simplifying
x = -6

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