0.4(4x+16)=1.6(x+4)

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Solution for 0.4(4x+16)=1.6(x+4) equation: 


Simplifying
0.4(4x + 16) = 1.6(x + 4)

Reorder the terms:
0.4(16 + 4x) = 1.6(x + 4)
(16 * 0.4 + 4x * 0.4) = 1.6(x + 4)
(6.4 + 1.6x) = 1.6(x + 4)

Reorder the terms:
6.4 + 1.6x = 1.6(4 + x)
6.4 + 1.6x = (4 * 1.6 + x * 1.6)
6.4 + 1.6x = (6.4 + 1.6x)

Add '-6.4' to each side of the equation.
6.4 + -6.4 + 1.6x = 6.4 + -6.4 + 1.6x

Combine like terms: 6.4 + -6.4 = 0.0
0.0 + 1.6x = 6.4 + -6.4 + 1.6x
1.6x = 6.4 + -6.4 + 1.6x

Combine like terms: 6.4 + -6.4 = 0.0
1.6x = 0.0 + 1.6x
1.6x = 1.6x

Add '-1.6x' to each side of the equation.
1.6x + -1.6x = 1.6x + -1.6x

Combine like terms: 1.6x + -1.6x = 0.0
0.0 = 1.6x + -1.6x

Combine like terms: 1.6x + -1.6x = 0.0
0.0 = 0.0

Solving
0.0 = 0.0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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