0.4x+0.7=3.1

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Solution for 0.4x+0.7=3.1 equation: 


Simplifying
0.4x + 0.7 = 3.1

Reorder the terms:
0.7 + 0.4x = 3.1

Solving
0.7 + 0.4x = 3.1

Solving for variable 'x'.

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

Add '-0.7' to each side of the equation.
0.7 + -0.7 + 0.4x = 3.1 + -0.7

Combine like terms: 0.7 + -0.7 = 0.0
0.0 + 0.4x = 3.1 + -0.7
0.4x = 3.1 + -0.7

Combine like terms: 3.1 + -0.7 = 2.4
0.4x = 2.4

Divide each side by '0.4'.
x = 6

Simplifying
x = 6

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