1.3x+4.3=2.1-x

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Solution for 1.3x+4.3=2.1-x equation: 


Simplifying
1.3x + 4.3 = 2.1 + -1x

Reorder the terms:
4.3 + 1.3x = 2.1 + -1x

Solving
4.3 + 1.3x = 2.1 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
4.3 + 1.3x + x = 2.1 + -1x + x

Combine like terms: 1.3x + x = 2.3x
4.3 + 2.3x = 2.1 + -1x + x

Combine like terms: -1x + x = 0
4.3 + 2.3x = 2.1 + 0
4.3 + 2.3x = 2.1

Add '-4.3' to each side of the equation.
4.3 + -4.3 + 2.3x = 2.1 + -4.3

Combine like terms: 4.3 + -4.3 = 0.0
0.0 + 2.3x = 2.1 + -4.3
2.3x = 2.1 + -4.3

Combine like terms: 2.1 + -4.3 = -2.2
2.3x = -2.2

Divide each side by '2.3'.
x = -0.9565217391

Simplifying
x = -0.9565217391

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