-6.6(x-1)-1.6(x-0.8)=-25.74

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Solution for -6.6(x-1)-1.6(x-0.8)=-25.74 equation: 


Simplifying
-6.6(x + -1) + -1.6(x + -0.8) = -25.74

Reorder the terms:
-6.6(-1 + x) + -1.6(x + -0.8) = -25.74
(-1 * -6.6 + x * -6.6) + -1.6(x + -0.8) = -25.74
(6.6 + -6.6x) + -1.6(x + -0.8) = -25.74

Reorder the terms:
6.6 + -6.6x + -1.6(-0.8 + x) = -25.74
6.6 + -6.6x + (-0.8 * -1.6 + x * -1.6) = -25.74
6.6 + -6.6x + (1.28 + -1.6x) = -25.74

Reorder the terms:
6.6 + 1.28 + -6.6x + -1.6x = -25.74

Combine like terms: 6.6 + 1.28 = 7.88
7.88 + -6.6x + -1.6x = -25.74

Combine like terms: -6.6x + -1.6x = -8.2x
7.88 + -8.2x = -25.74

Solving
7.88 + -8.2x = -25.74

Solving for variable 'x'.

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

Add '-7.88' to each side of the equation.
7.88 + -7.88 + -8.2x = -25.74 + -7.88

Combine like terms: 7.88 + -7.88 = 0.00
0.00 + -8.2x = -25.74 + -7.88
-8.2x = -25.74 + -7.88

Combine like terms: -25.74 + -7.88 = -33.62
-8.2x = -33.62

Divide each side by '-8.2'.
x = 4.1

Simplifying
x = 4.1

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