3x+0.4=2x+1.8

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Solution for 3x+0.4=2x+1.8 equation:


Simplifying
3x + 0.4 = 2x + 1.8

Reorder the terms:
0.4 + 3x = 2x + 1.8

Reorder the terms:
0.4 + 3x = 1.8 + 2x

Solving
0.4 + 3x = 1.8 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
0.4 + 3x + -2x = 1.8 + 2x + -2x

Combine like terms: 3x + -2x = 1x
0.4 + 1x = 1.8 + 2x + -2x

Combine like terms: 2x + -2x = 0
0.4 + 1x = 1.8 + 0
0.4 + 1x = 1.8

Add '-0.4' to each side of the equation.
0.4 + -0.4 + 1x = 1.8 + -0.4

Combine like terms: 0.4 + -0.4 = 0.0
0.0 + 1x = 1.8 + -0.4
1x = 1.8 + -0.4

Combine like terms: 1.8 + -0.4 = 1.4
1x = 1.4

Divide each side by '1'.
x = 1.4

Simplifying
x = 1.4

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