9.9x+8-7.9x=6

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Solution for 9.9x+8-7.9x=6 equation: 


Simplifying
9.9x + 8 + -7.9x = 6

Reorder the terms:
8 + 9.9x + -7.9x = 6

Combine like terms: 9.9x + -7.9x = 2x
8 + 2x = 6

Solving
8 + 2x = 6

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + 2x = 6 + -8

Combine like terms: 8 + -8 = 0
0 + 2x = 6 + -8
2x = 6 + -8

Combine like terms: 6 + -8 = -2
2x = -2

Divide each side by '2'.
x = -1

Simplifying
x = -1

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