3.5+0.4x=5.1

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Solution for 3.5+0.4x=5.1 equation: 


Simplifying
3.5 + 0.4x = 5.1

Solving
3.5 + 0.4x = 5.1

Solving for variable 'x'.

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

Add '-3.5' to each side of the equation.
3.5 + -3.5 + 0.4x = 5.1 + -3.5

Combine like terms: 3.5 + -3.5 = 0.0
0.0 + 0.4x = 5.1 + -3.5
0.4x = 5.1 + -3.5

Combine like terms: 5.1 + -3.5 = 1.6
0.4x = 1.6

Divide each side by '0.4'.
x = 4

Simplifying
x = 4

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