5x+2.1=4x+0.8

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Solution for 5x+2.1=4x+0.8 equation:


Simplifying
5x + 2.1 = 4x + 0.8

Reorder the terms:
2.1 + 5x = 4x + 0.8

Reorder the terms:
2.1 + 5x = 0.8 + 4x

Solving
2.1 + 5x = 0.8 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
2.1 + 5x + -4x = 0.8 + 4x + -4x

Combine like terms: 5x + -4x = 1x
2.1 + 1x = 0.8 + 4x + -4x

Combine like terms: 4x + -4x = 0
2.1 + 1x = 0.8 + 0
2.1 + 1x = 0.8

Add '-2.1' to each side of the equation.
2.1 + -2.1 + 1x = 0.8 + -2.1

Combine like terms: 2.1 + -2.1 = 0.0
0.0 + 1x = 0.8 + -2.1
1x = 0.8 + -2.1

Combine like terms: 0.8 + -2.1 = -1.3
1x = -1.3

Divide each side by '1'.
x = -1.3

Simplifying
x = -1.3

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