-82.8=-6.9(x+6.4)

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Solution for -82.8=-6.9(x+6.4) equation: 


Simplifying
-82.8 = -6.9(x + 6.4)

Reorder the terms:
-82.8 = -6.9(6.4 + x)
-82.8 = (6.4 * -6.9 + x * -6.9)
-82.8 = (-44.16 + -6.9x)

Solving
-82.8 = -44.16 + -6.9x

Solving for variable 'x'.

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

Add '6.9x' to each side of the equation.
-82.8 + 6.9x = -44.16 + -6.9x + 6.9x

Combine like terms: -6.9x + 6.9x = 0.0
-82.8 + 6.9x = -44.16 + 0.0
-82.8 + 6.9x = -44.16

Add '82.8' to each side of the equation.
-82.8 + 82.8 + 6.9x = -44.16 + 82.8

Combine like terms: -82.8 + 82.8 = 0.0
0.0 + 6.9x = -44.16 + 82.8
6.9x = -44.16 + 82.8

Combine like terms: -44.16 + 82.8 = 38.64
6.9x = 38.64

Divide each side by '6.9'.
x = 5.6

Simplifying
x = 5.6

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