7.8-6.8x-2.8=8.9-2.2

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


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

Reorder the terms:
7.8 + -2.8 + -6.8x = 8.9 + -2.2

Combine like terms: 7.8 + -2.8 = 5
5 + -6.8x = 8.9 + -2.2

Combine like terms: 8.9 + -2.2 = 6.7
5 + -6.8x = 6.7

Solving
5 + -6.8x = 6.7

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + -6.8x = 6.7 + -5

Combine like terms: 5 + -5 = 0
0 + -6.8x = 6.7 + -5
-6.8x = 6.7 + -5

Combine like terms: 6.7 + -5 = 1.7
-6.8x = 1.7

Divide each side by '-6.8'.
x = -0.25

Simplifying
x = -0.25

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