1.3x+2.1=5.7

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Solution for 1.3x+2.1=5.7 equation: 


Simplifying
1.3x + 2.1 = 5.7

Reorder the terms:
2.1 + 1.3x = 5.7

Solving
2.1 + 1.3x = 5.7

Solving for variable 'x'.

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

Add '-2.1' to each side of the equation.
2.1 + -2.1 + 1.3x = 5.7 + -2.1

Combine like terms: 2.1 + -2.1 = 0.0
0.0 + 1.3x = 5.7 + -2.1
1.3x = 5.7 + -2.1

Combine like terms: 5.7 + -2.1 = 3.6
1.3x = 3.6

Divide each side by '1.3'.
x = 2.769230769

Simplifying
x = 2.769230769

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