0.9x-9=0.8x+2

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Solution for 0.9x-9=0.8x+2 equation:


Simplifying
0.9x + -9 = 0.8x + 2

Reorder the terms:
-9 + 0.9x = 0.8x + 2

Reorder the terms:
-9 + 0.9x = 2 + 0.8x

Solving
-9 + 0.9x = 2 + 0.8x

Solving for variable 'x'.

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

Add '-0.8x' to each side of the equation.
-9 + 0.9x + -0.8x = 2 + 0.8x + -0.8x

Combine like terms: 0.9x + -0.8x = 0.1x
-9 + 0.1x = 2 + 0.8x + -0.8x

Combine like terms: 0.8x + -0.8x = 0.0
-9 + 0.1x = 2 + 0.0
-9 + 0.1x = 2

Add '9' to each side of the equation.
-9 + 9 + 0.1x = 2 + 9

Combine like terms: -9 + 9 = 0
0 + 0.1x = 2 + 9
0.1x = 2 + 9

Combine like terms: 2 + 9 = 11
0.1x = 11

Divide each side by '0.1'.
x = 110

Simplifying
x = 110

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