8y-5=20y+7

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Solution for 8y-5=20y+7 equation:


Simplifying
8y + -5 = 20y + 7

Reorder the terms:
-5 + 8y = 20y + 7

Reorder the terms:
-5 + 8y = 7 + 20y

Solving
-5 + 8y = 7 + 20y

Solving for variable 'y'.

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

Add '-20y' to each side of the equation.
-5 + 8y + -20y = 7 + 20y + -20y

Combine like terms: 8y + -20y = -12y
-5 + -12y = 7 + 20y + -20y

Combine like terms: 20y + -20y = 0
-5 + -12y = 7 + 0
-5 + -12y = 7

Add '5' to each side of the equation.
-5 + 5 + -12y = 7 + 5

Combine like terms: -5 + 5 = 0
0 + -12y = 7 + 5
-12y = 7 + 5

Combine like terms: 7 + 5 = 12
-12y = 12

Divide each side by '-12'.
y = -1

Simplifying
y = -1

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