2x+3.6=7.8

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Solution for 2x+3.6=7.8 equation: 


Simplifying
2x + 3.6 = 7.8

Reorder the terms:
3.6 + 2x = 7.8

Solving
3.6 + 2x = 7.8

Solving for variable 'x'.

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

Add '-3.6' to each side of the equation.
3.6 + -3.6 + 2x = 7.8 + -3.6

Combine like terms: 3.6 + -3.6 = 0.0
0.0 + 2x = 7.8 + -3.6
2x = 7.8 + -3.6

Combine like terms: 7.8 + -3.6 = 4.2
2x = 4.2

Divide each side by '2'.
x = 2.1

Simplifying
x = 2.1

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