5.4x-3=8.4x+9

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Solution for 5.4x-3=8.4x+9 equation:


Simplifying
5.4x + -3 = 8.4x + 9

Reorder the terms:
-3 + 5.4x = 8.4x + 9

Reorder the terms:
-3 + 5.4x = 9 + 8.4x

Solving
-3 + 5.4x = 9 + 8.4x

Solving for variable 'x'.

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

Add '-8.4x' to each side of the equation.
-3 + 5.4x + -8.4x = 9 + 8.4x + -8.4x

Combine like terms: 5.4x + -8.4x = -3x
-3 + -3x = 9 + 8.4x + -8.4x

Combine like terms: 8.4x + -8.4x = 0.0
-3 + -3x = 9 + 0.0
-3 + -3x = 9

Add '3' to each side of the equation.
-3 + 3 + -3x = 9 + 3

Combine like terms: -3 + 3 = 0
0 + -3x = 9 + 3
-3x = 9 + 3

Combine like terms: 9 + 3 = 12
-3x = 12

Divide each side by '-3'.
x = -4

Simplifying
x = -4

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