-5(x-3.9)-(6.4x-8)=

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Solution for -5(x-3.9)-(6.4x-8)= equation:


Simplifying
-5(x + -3.9) + -1(6.4x + -8) = 0

Reorder the terms:
-5(-3.9 + x) + -1(6.4x + -8) = 0
(-3.9 * -5 + x * -5) + -1(6.4x + -8) = 0
(19.5 + -5x) + -1(6.4x + -8) = 0

Reorder the terms:
19.5 + -5x + -1(-8 + 6.4x) = 0
19.5 + -5x + (-8 * -1 + 6.4x * -1) = 0
19.5 + -5x + (8 + -6.4x) = 0

Reorder the terms:
19.5 + 8 + -5x + -6.4x = 0

Combine like terms: 19.5 + 8 = 27.5
27.5 + -5x + -6.4x = 0

Combine like terms: -5x + -6.4x = -11.4x
27.5 + -11.4x = 0

Solving
27.5 + -11.4x = 0

Solving for variable 'x'.

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

Add '-27.5' to each side of the equation.
27.5 + -27.5 + -11.4x = 0 + -27.5

Combine like terms: 27.5 + -27.5 = 0.0
0.0 + -11.4x = 0 + -27.5
-11.4x = 0 + -27.5

Combine like terms: 0 + -27.5 = -27.5
-11.4x = -27.5

Divide each side by '-11.4'.
x = 2.412280702

Simplifying
x = 2.412280702

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