X+3.4=7.9

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Solution for X+3.4=7.9 equation: 


Simplifying
X + 3.4 = 7.9

Reorder the terms:
3.4 + X = 7.9

Solving
3.4 + X = 7.9

Solving for variable 'X'.

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

Add '-3.4' to each side of the equation.
3.4 + -3.4 + X = 7.9 + -3.4

Combine like terms: 3.4 + -3.4 = 0.0
0.0 + X = 7.9 + -3.4
X = 7.9 + -3.4

Combine like terms: 7.9 + -3.4 = 4.5
X = 4.5

Simplifying
X = 4.5

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