.7x+1.9+.1x=5.5-.4x

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Solution for .7x+1.9+.1x=5.5-.4x equation: 


Simplifying
0.7x + 1.9 + 0.1x = 5.5 + -0.4x

Reorder the terms:
1.9 + 0.7x + 0.1x = 5.5 + -0.4x

Combine like terms: 0.7x + 0.1x = 0.8x
1.9 + 0.8x = 5.5 + -0.4x

Solving
1.9 + 0.8x = 5.5 + -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.
1.9 + 0.8x + 0.4x = 5.5 + -0.4x + 0.4x

Combine like terms: 0.8x + 0.4x = 1.2x
1.9 + 1.2x = 5.5 + -0.4x + 0.4x

Combine like terms: -0.4x + 0.4x = 0.0
1.9 + 1.2x = 5.5 + 0.0
1.9 + 1.2x = 5.5

Add '-1.9' to each side of the equation.
1.9 + -1.9 + 1.2x = 5.5 + -1.9

Combine like terms: 1.9 + -1.9 = 0.0
0.0 + 1.2x = 5.5 + -1.9
1.2x = 5.5 + -1.9

Combine like terms: 5.5 + -1.9 = 3.6
1.2x = 3.6

Divide each side by '1.2'.
x = 3

Simplifying
x = 3

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