3x+1.2=6.9

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Solution for 3x+1.2=6.9 equation: 


Simplifying
3x + 1.2 = 6.9

Reorder the terms:
1.2 + 3x = 6.9

Solving
1.2 + 3x = 6.9

Solving for variable 'x'.

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

Add '-1.2' to each side of the equation.
1.2 + -1.2 + 3x = 6.9 + -1.2

Combine like terms: 1.2 + -1.2 = 0.0
0.0 + 3x = 6.9 + -1.2
3x = 6.9 + -1.2

Combine like terms: 6.9 + -1.2 = 5.7
3x = 5.7

Divide each side by '3'.
x = 1.9

Simplifying
x = 1.9

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