5.4x+2.2=6.9x-3.8

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Solution for 5.4x+2.2=6.9x-3.8 equation: 


Simplifying
5.4x + 2.2 = 6.9x + -3.8

Reorder the terms:
2.2 + 5.4x = 6.9x + -3.8

Reorder the terms:
2.2 + 5.4x = -3.8 + 6.9x

Solving
2.2 + 5.4x = -3.8 + 6.9x

Solving for variable 'x'.

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

Add '-6.9x' to each side of the equation.
2.2 + 5.4x + -6.9x = -3.8 + 6.9x + -6.9x

Combine like terms: 5.4x + -6.9x = -1.5x
2.2 + -1.5x = -3.8 + 6.9x + -6.9x

Combine like terms: 6.9x + -6.9x = 0.0
2.2 + -1.5x = -3.8 + 0.0
2.2 + -1.5x = -3.8

Add '-2.2' to each side of the equation.
2.2 + -2.2 + -1.5x = -3.8 + -2.2

Combine like terms: 2.2 + -2.2 = 0.0
0.0 + -1.5x = -3.8 + -2.2
-1.5x = -3.8 + -2.2

Combine like terms: -3.8 + -2.2 = -6
-1.5x = -6

Divide each side by '-1.5'.
x = 4

Simplifying
x = 4

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