8.9-2.2=7.8x-6.8x-2.8

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Solution for 8.9-2.2=7.8x-6.8x-2.8 equation: 


Simplifying
8.9 + -2.2 = 7.8x + -6.8x + -2.8

Combine like terms: 8.9 + -2.2 = 6.7
6.7 = 7.8x + -6.8x + -2.8

Reorder the terms:
6.7 = -2.8 + 7.8x + -6.8x

Combine like terms: 7.8x + -6.8x = 1x
6.7 = -2.8 + 1x

Solving
6.7 = -2.8 + 1x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
6.7 + -1x = -2.8 + 1x + -1x

Combine like terms: 1x + -1x = 0
6.7 + -1x = -2.8 + 0
6.7 + -1x = -2.8

Add '-6.7' to each side of the equation.
6.7 + -6.7 + -1x = -2.8 + -6.7

Combine like terms: 6.7 + -6.7 = 0.0
0.0 + -1x = -2.8 + -6.7
-1x = -2.8 + -6.7

Combine like terms: -2.8 + -6.7 = -9.5
-1x = -9.5

Divide each side by '-1'.
x = 9.5

Simplifying
x = 9.5

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