9y-6.9=6y-11.1

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Solution for 9y-6.9=6y-11.1 equation:


Simplifying
9y + -6.9 = 6y + -11.1

Reorder the terms:
-6.9 + 9y = 6y + -11.1

Reorder the terms:
-6.9 + 9y = -11.1 + 6y

Solving
-6.9 + 9y = -11.1 + 6y

Solving for variable 'y'.

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

Add '-6y' to each side of the equation.
-6.9 + 9y + -6y = -11.1 + 6y + -6y

Combine like terms: 9y + -6y = 3y
-6.9 + 3y = -11.1 + 6y + -6y

Combine like terms: 6y + -6y = 0
-6.9 + 3y = -11.1 + 0
-6.9 + 3y = -11.1

Add '6.9' to each side of the equation.
-6.9 + 6.9 + 3y = -11.1 + 6.9

Combine like terms: -6.9 + 6.9 = 0.0
0.0 + 3y = -11.1 + 6.9
3y = -11.1 + 6.9

Combine like terms: -11.1 + 6.9 = -4.2
3y = -4.2

Divide each side by '3'.
y = -1.4

Simplifying
y = -1.4

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