2.5+x=420

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Solution for 2.5+x=420 equation: 


Simplifying
2.5 + x = 420

Solving
2.5 + x = 420

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 = 420 + -2.5

Combine like terms: 2.5 + -2.5 = 0.0
0.0 + x = 420 + -2.5
x = 420 + -2.5

Combine like terms: 420 + -2.5 = 417.5
x = 417.5

Simplifying
x = 417.5

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