2x+1.4=7.8

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Solution for 2x+1.4=7.8 equation: 


Simplifying
2x + 1.4 = 7.8

Reorder the terms:
1.4 + 2x = 7.8

Solving
1.4 + 2x = 7.8

Solving for variable 'x'.

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

Add '-1.4' to each side of the equation.
1.4 + -1.4 + 2x = 7.8 + -1.4

Combine like terms: 1.4 + -1.4 = 0.0
0.0 + 2x = 7.8 + -1.4
2x = 7.8 + -1.4

Combine like terms: 7.8 + -1.4 = 6.4
2x = 6.4

Divide each side by '2'.
x = 3.2

Simplifying
x = 3.2

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