6.9x+8-7.9x=10

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Solution for 6.9x+8-7.9x=10 equation: 


Simplifying
6.9x + 8 + -7.9x = 10

Reorder the terms:
8 + 6.9x + -7.9x = 10

Combine like terms: 6.9x + -7.9x = -1x
8 + -1x = 10

Solving
8 + -1x = 10

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 + -1x = 10 + -8

Combine like terms: 8 + -8 = 0
0 + -1x = 10 + -8
-1x = 10 + -8

Combine like terms: 10 + -8 = 2
-1x = 2

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

Simplifying
x = -2

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