0.9(5x-8)+2.1x=

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Solution for 0.9(5x-8)+2.1x= equation:


Simplifying
0.9(5x + -8) + 2.1x = 0

Reorder the terms:
0.9(-8 + 5x) + 2.1x = 0
(-8 * 0.9 + 5x * 0.9) + 2.1x = 0
(-7.2 + 4.5x) + 2.1x = 0

Combine like terms: 4.5x + 2.1x = 6.6x
-7.2 + 6.6x = 0

Solving
-7.2 + 6.6x = 0

Solving for variable 'x'.

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

Add '7.2' to each side of the equation.
-7.2 + 7.2 + 6.6x = 0 + 7.2

Combine like terms: -7.2 + 7.2 = 0.0
0.0 + 6.6x = 0 + 7.2
6.6x = 0 + 7.2

Combine like terms: 0 + 7.2 = 7.2
6.6x = 7.2

Divide each side by '6.6'.
x = 1.090909091

Simplifying
x = 1.090909091

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