2.8+x=7.2

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Solution for 2.8+x=7.2 equation: 


Simplifying
2.8 + x = 7.2

Solving
2.8 + x = 7.2

Solving for variable 'x'.

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

Add '-2.8' to each side of the equation.
2.8 + -2.8 + x = 7.2 + -2.8

Combine like terms: 2.8 + -2.8 = 0.0
0.0 + x = 7.2 + -2.8
x = 7.2 + -2.8

Combine like terms: 7.2 + -2.8 = 4.4
x = 4.4

Simplifying
x = 4.4

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