0.4(7x+42)=2.8(x+6)

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Solution for 0.4(7x+42)=2.8(x+6) equation: 


Simplifying
0.4(7x + 42) = 2.8(x + 6)

Reorder the terms:
0.4(42 + 7x) = 2.8(x + 6)
(42 * 0.4 + 7x * 0.4) = 2.8(x + 6)
(16.8 + 2.8x) = 2.8(x + 6)

Reorder the terms:
16.8 + 2.8x = 2.8(6 + x)
16.8 + 2.8x = (6 * 2.8 + x * 2.8)
16.8 + 2.8x = (16.8 + 2.8x)

Add '-16.8' to each side of the equation.
16.8 + -16.8 + 2.8x = 16.8 + -16.8 + 2.8x

Combine like terms: 16.8 + -16.8 = 0.0
0.0 + 2.8x = 16.8 + -16.8 + 2.8x
2.8x = 16.8 + -16.8 + 2.8x

Combine like terms: 16.8 + -16.8 = 0.0
2.8x = 0.0 + 2.8x
2.8x = 2.8x

Add '-2.8x' to each side of the equation.
2.8x + -2.8x = 2.8x + -2.8x

Combine like terms: 2.8x + -2.8x = 0.0
0.0 = 2.8x + -2.8x

Combine like terms: 2.8x + -2.8x = 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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