x+2.5=7.9

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Solution for x+2.5=7.9 equation: 


Simplifying
x + 2.5 = 7.9

Reorder the terms:
2.5 + x = 7.9

Solving
2.5 + x = 7.9

Solving for variable 'x'.

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

Add '-2.5' to each side of the equation.
2.5 + -2.5 + x = 7.9 + -2.5

Combine like terms: 2.5 + -2.5 = 0.0
0.0 + x = 7.9 + -2.5
x = 7.9 + -2.5

Combine like terms: 7.9 + -2.5 = 5.4
x = 5.4

Simplifying
x = 5.4

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