5x+3.6=8x+12.9

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Solution for 5x+3.6=8x+12.9 equation:


Simplifying
5x + 3.6 = 8x + 12.9

Reorder the terms:
3.6 + 5x = 8x + 12.9

Reorder the terms:
3.6 + 5x = 12.9 + 8x

Solving
3.6 + 5x = 12.9 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
3.6 + 5x + -8x = 12.9 + 8x + -8x

Combine like terms: 5x + -8x = -3x
3.6 + -3x = 12.9 + 8x + -8x

Combine like terms: 8x + -8x = 0
3.6 + -3x = 12.9 + 0
3.6 + -3x = 12.9

Add '-3.6' to each side of the equation.
3.6 + -3.6 + -3x = 12.9 + -3.6

Combine like terms: 3.6 + -3.6 = 0.0
0.0 + -3x = 12.9 + -3.6
-3x = 12.9 + -3.6

Combine like terms: 12.9 + -3.6 = 9.3
-3x = 9.3

Divide each side by '-3'.
x = -3.1

Simplifying
x = -3.1

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