7y+5=-6y-21

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Solution for 7y+5=-6y-21 equation:


Simplifying
7y + 5 = -6y + -21

Reorder the terms:
5 + 7y = -6y + -21

Reorder the terms:
5 + 7y = -21 + -6y

Solving
5 + 7y = -21 + -6y

Solving for variable 'y'.

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

Add '6y' to each side of the equation.
5 + 7y + 6y = -21 + -6y + 6y

Combine like terms: 7y + 6y = 13y
5 + 13y = -21 + -6y + 6y

Combine like terms: -6y + 6y = 0
5 + 13y = -21 + 0
5 + 13y = -21

Add '-5' to each side of the equation.
5 + -5 + 13y = -21 + -5

Combine like terms: 5 + -5 = 0
0 + 13y = -21 + -5
13y = -21 + -5

Combine like terms: -21 + -5 = -26
13y = -26

Divide each side by '13'.
y = -2

Simplifying
y = -2

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