1.20+x=4.00

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Solution for 1.20+x=4.00 equation: 


Simplifying
1.20 + x = 4.00

Solving
1.20 + x = 4.00

Solving for variable 'x'.

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

Add '-1.20' to each side of the equation.
1.20 + -1.20 + x = 4.00 + -1.20

Combine like terms: 1.20 + -1.20 = 0.00
0.00 + x = 4.00 + -1.20
x = 4.00 + -1.20

Combine like terms: 4.00 + -1.20 = 2.8
x = 2.8

Simplifying
x = 2.8

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