8.1=3.5x-2.5(5.4-6x)

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Solution for 8.1=3.5x-2.5(5.4-6x) equation: 


Simplifying
8.1 = 3.5x + -2.5(5.4 + -6x)
8.1 = 3.5x + (5.4 * -2.5 + -6x * -2.5)
8.1 = 3.5x + (-13.5 + 15x)

Reorder the terms:
8.1 = -13.5 + 3.5x + 15x

Combine like terms: 3.5x + 15x = 18.5x
8.1 = -13.5 + 18.5x

Solving
8.1 = -13.5 + 18.5x

Solving for variable 'x'.

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

Add '-18.5x' to each side of the equation.
8.1 + -18.5x = -13.5 + 18.5x + -18.5x

Combine like terms: 18.5x + -18.5x = 0.0
8.1 + -18.5x = -13.5 + 0.0
8.1 + -18.5x = -13.5

Add '-8.1' to each side of the equation.
8.1 + -8.1 + -18.5x = -13.5 + -8.1

Combine like terms: 8.1 + -8.1 = 0.0
0.0 + -18.5x = -13.5 + -8.1
-18.5x = -13.5 + -8.1

Combine like terms: -13.5 + -8.1 = -21.6
-18.5x = -21.6

Divide each side by '-18.5'.
x = 1.167567568

Simplifying
x = 1.167567568

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