x-5.5x-0.7=-2(x+6.6)

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Solution for x-5.5x-0.7=-2(x+6.6) equation: 


Simplifying
x + -5.5x + -0.7 = -2(x + 6.6)

Reorder the terms:
-0.7 + x + -5.5x = -2(x + 6.6)

Combine like terms: x + -5.5x = -4.5x
-0.7 + -4.5x = -2(x + 6.6)

Reorder the terms:
-0.7 + -4.5x = -2(6.6 + x)
-0.7 + -4.5x = (6.6 * -2 + x * -2)
-0.7 + -4.5x = (-13.2 + -2x)

Solving
-0.7 + -4.5x = -13.2 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
-0.7 + -4.5x + 2x = -13.2 + -2x + 2x

Combine like terms: -4.5x + 2x = -2.5x
-0.7 + -2.5x = -13.2 + -2x + 2x

Combine like terms: -2x + 2x = 0
-0.7 + -2.5x = -13.2 + 0
-0.7 + -2.5x = -13.2

Add '0.7' to each side of the equation.
-0.7 + 0.7 + -2.5x = -13.2 + 0.7

Combine like terms: -0.7 + 0.7 = 0.0
0.0 + -2.5x = -13.2 + 0.7
-2.5x = -13.2 + 0.7

Combine like terms: -13.2 + 0.7 = -12.5
-2.5x = -12.5

Divide each side by '-2.5'.
x = 5

Simplifying
x = 5

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