4.5x-3.4=2.1x-.4

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Solution for 4.5x-3.4=2.1x-.4 equation:


Simplifying
4.5x + -3.4 = 2.1x + -0.4

Reorder the terms:
-3.4 + 4.5x = 2.1x + -0.4

Reorder the terms:
-3.4 + 4.5x = -0.4 + 2.1x

Solving
-3.4 + 4.5x = -0.4 + 2.1x

Solving for variable 'x'.

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

Add '-2.1x' to each side of the equation.
-3.4 + 4.5x + -2.1x = -0.4 + 2.1x + -2.1x

Combine like terms: 4.5x + -2.1x = 2.4x
-3.4 + 2.4x = -0.4 + 2.1x + -2.1x

Combine like terms: 2.1x + -2.1x = 0.0
-3.4 + 2.4x = -0.4 + 0.0
-3.4 + 2.4x = -0.4

Add '3.4' to each side of the equation.
-3.4 + 3.4 + 2.4x = -0.4 + 3.4

Combine like terms: -3.4 + 3.4 = 0.0
0.0 + 2.4x = -0.4 + 3.4
2.4x = -0.4 + 3.4

Combine like terms: -0.4 + 3.4 = 3
2.4x = 3

Divide each side by '2.4'.
x = 1.25

Simplifying
x = 1.25

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