7y-4=13y+8

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Solution for 7y-4=13y+8 equation:


Simplifying
7y + -4 = 13y + 8

Reorder the terms:
-4 + 7y = 13y + 8

Reorder the terms:
-4 + 7y = 8 + 13y

Solving
-4 + 7y = 8 + 13y

Solving for variable 'y'.

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

Add '-13y' to each side of the equation.
-4 + 7y + -13y = 8 + 13y + -13y

Combine like terms: 7y + -13y = -6y
-4 + -6y = 8 + 13y + -13y

Combine like terms: 13y + -13y = 0
-4 + -6y = 8 + 0
-4 + -6y = 8

Add '4' to each side of the equation.
-4 + 4 + -6y = 8 + 4

Combine like terms: -4 + 4 = 0
0 + -6y = 8 + 4
-6y = 8 + 4

Combine like terms: 8 + 4 = 12
-6y = 12

Divide each side by '-6'.
y = -2

Simplifying
y = -2

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