2.1x-9.15=4.5

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Solution for 2.1x-9.15=4.5 equation: 


Simplifying
2.1x + -9.15 = 4.5

Reorder the terms:
-9.15 + 2.1x = 4.5

Solving
-9.15 + 2.1x = 4.5

Solving for variable 'x'.

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

Add '9.15' to each side of the equation.
-9.15 + 9.15 + 2.1x = 4.5 + 9.15

Combine like terms: -9.15 + 9.15 = 0.00
0.00 + 2.1x = 4.5 + 9.15
2.1x = 4.5 + 9.15

Combine like terms: 4.5 + 9.15 = 13.65
2.1x = 13.65

Divide each side by '2.1'.
x = 6.5

Simplifying
x = 6.5

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