18.3X+2.9=20X-9

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Solution for 18.3X+2.9=20X-9 equation: 


Simplifying
18.3X + 2.9 = 20X + -9

Reorder the terms:
2.9 + 18.3X = 20X + -9

Reorder the terms:
2.9 + 18.3X = -9 + 20X

Solving
2.9 + 18.3X = -9 + 20X

Solving for variable 'X'.

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

Add '-20X' to each side of the equation.
2.9 + 18.3X + -20X = -9 + 20X + -20X

Combine like terms: 18.3X + -20X = -1.7X
2.9 + -1.7X = -9 + 20X + -20X

Combine like terms: 20X + -20X = 0
2.9 + -1.7X = -9 + 0
2.9 + -1.7X = -9

Add '-2.9' to each side of the equation.
2.9 + -2.9 + -1.7X = -9 + -2.9

Combine like terms: 2.9 + -2.9 = 0.0
0.0 + -1.7X = -9 + -2.9
-1.7X = -9 + -2.9

Combine like terms: -9 + -2.9 = -11.9
-1.7X = -11.9

Divide each side by '-1.7'.
X = 7

Simplifying
X = 7

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