X+7.9=3.4

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Solution for X+7.9=3.4 equation: 


Simplifying
X + 7.9 = 3.4

Reorder the terms:
7.9 + X = 3.4

Solving
7.9 + X = 3.4

Solving for variable 'X'.

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

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

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

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

Simplifying
X = -4.5

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