-6y-4=-5y+21

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Solution for -6y-4=-5y+21 equation:


Simplifying
-6y + -4 = -5y + 21

Reorder the terms:
-4 + -6y = -5y + 21

Reorder the terms:
-4 + -6y = 21 + -5y

Solving
-4 + -6y = 21 + -5y

Solving for variable 'y'.

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

Add '5y' to each side of the equation.
-4 + -6y + 5y = 21 + -5y + 5y

Combine like terms: -6y + 5y = -1y
-4 + -1y = 21 + -5y + 5y

Combine like terms: -5y + 5y = 0
-4 + -1y = 21 + 0
-4 + -1y = 21

Add '4' to each side of the equation.
-4 + 4 + -1y = 21 + 4

Combine like terms: -4 + 4 = 0
0 + -1y = 21 + 4
-1y = 21 + 4

Combine like terms: 21 + 4 = 25
-1y = 25

Divide each side by '-1'.
y = -25

Simplifying
y = -25

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