6y-5=7y-8-4.2-8y

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Solution for 6y-5=7y-8-4.2-8y equation:


Simplifying
6y + -5 = 7y + -8 + -4.2 + -8y

Reorder the terms:
-5 + 6y = 7y + -8 + -4.2 + -8y

Reorder the terms:
-5 + 6y = -8 + -4.2 + 7y + -8y

Combine like terms: -8 + -4.2 = -12.2
-5 + 6y = -12.2 + 7y + -8y

Combine like terms: 7y + -8y = -1y
-5 + 6y = -12.2 + -1y

Solving
-5 + 6y = -12.2 + -1y

Solving for variable 'y'.

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

Add 'y' to each side of the equation.
-5 + 6y + y = -12.2 + -1y + y

Combine like terms: 6y + y = 7y
-5 + 7y = -12.2 + -1y + y

Combine like terms: -1y + y = 0
-5 + 7y = -12.2 + 0
-5 + 7y = -12.2

Add '5' to each side of the equation.
-5 + 5 + 7y = -12.2 + 5

Combine like terms: -5 + 5 = 0
0 + 7y = -12.2 + 5
7y = -12.2 + 5

Combine like terms: -12.2 + 5 = -7.2
7y = -7.2

Divide each side by '7'.
y = -1.028571429

Simplifying
y = -1.028571429

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