2.1x-2.16=0.84-5.4

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Solution for 2.1x-2.16=0.84-5.4 equation: 


Simplifying
2.1x + -2.16 = 0.84 + -5.4

Reorder the terms:
-2.16 + 2.1x = 0.84 + -5.4

Combine like terms: 0.84 + -5.4 = -4.56
-2.16 + 2.1x = -4.56

Solving
-2.16 + 2.1x = -4.56

Solving for variable 'x'.

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

Add '2.16' to each side of the equation.
-2.16 + 2.16 + 2.1x = -4.56 + 2.16

Combine like terms: -2.16 + 2.16 = 0.00
0.00 + 2.1x = -4.56 + 2.16
2.1x = -4.56 + 2.16

Combine like terms: -4.56 + 2.16 = -2.4
2.1x = -2.4

Divide each side by '2.1'.
x = -1.142857143

Simplifying
x = -1.142857143

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