3x+3.7=12.4

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Solution for 3x+3.7=12.4 equation: 


Simplifying
3x + 3.7 = 12.4

Reorder the terms:
3.7 + 3x = 12.4

Solving
3.7 + 3x = 12.4

Solving for variable 'x'.

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

Add '-3.7' to each side of the equation.
3.7 + -3.7 + 3x = 12.4 + -3.7

Combine like terms: 3.7 + -3.7 = 0.0
0.0 + 3x = 12.4 + -3.7
3x = 12.4 + -3.7

Combine like terms: 12.4 + -3.7 = 8.7
3x = 8.7

Divide each side by '3'.
x = 2.9

Simplifying
x = 2.9

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