8y-6.9=3y+3.6

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Solution for 8y-6.9=3y+3.6 equation:


Simplifying
8y + -6.9 = 3y + 3.6

Reorder the terms:
-6.9 + 8y = 3y + 3.6

Reorder the terms:
-6.9 + 8y = 3.6 + 3y

Solving
-6.9 + 8y = 3.6 + 3y

Solving for variable 'y'.

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

Add '-3y' to each side of the equation.
-6.9 + 8y + -3y = 3.6 + 3y + -3y

Combine like terms: 8y + -3y = 5y
-6.9 + 5y = 3.6 + 3y + -3y

Combine like terms: 3y + -3y = 0
-6.9 + 5y = 3.6 + 0
-6.9 + 5y = 3.6

Add '6.9' to each side of the equation.
-6.9 + 6.9 + 5y = 3.6 + 6.9

Combine like terms: -6.9 + 6.9 = 0.0
0.0 + 5y = 3.6 + 6.9
5y = 3.6 + 6.9

Combine like terms: 3.6 + 6.9 = 10.5
5y = 10.5

Divide each side by '5'.
y = 2.1

Simplifying
y = 2.1

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