4+.4x+.55=55

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Solution for 4+.4x+.55=55 equation:


Simplifying
4 + 0.4x + 0.55 = 55

Reorder the terms:
4 + 0.55 + 0.4x = 55

Combine like terms: 4 + 0.55 = 4.55
4.55 + 0.4x = 55

Solving
4.55 + 0.4x = 55

Solving for variable 'x'.

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

Add '-4.55' to each side of the equation.
4.55 + -4.55 + 0.4x = 55 + -4.55

Combine like terms: 4.55 + -4.55 = 0.00
0.00 + 0.4x = 55 + -4.55
0.4x = 55 + -4.55

Combine like terms: 55 + -4.55 = 50.45
0.4x = 50.45

Divide each side by '0.4'.
x = 126.125

Simplifying
x = 126.125

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