y-7y+13=28-3y

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Solution for y-7y+13=28-3y equation:


Simplifying
y + -7y + 13 = 28 + -3y

Reorder the terms:
13 + y + -7y = 28 + -3y

Combine like terms: y + -7y = -6y
13 + -6y = 28 + -3y

Solving
13 + -6y = 28 + -3y

Solving for variable 'y'.

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

Add '3y' to each side of the equation.
13 + -6y + 3y = 28 + -3y + 3y

Combine like terms: -6y + 3y = -3y
13 + -3y = 28 + -3y + 3y

Combine like terms: -3y + 3y = 0
13 + -3y = 28 + 0
13 + -3y = 28

Add '-13' to each side of the equation.
13 + -13 + -3y = 28 + -13

Combine like terms: 13 + -13 = 0
0 + -3y = 28 + -13
-3y = 28 + -13

Combine like terms: 28 + -13 = 15
-3y = 15

Divide each side by '-3'.
y = -5

Simplifying
y = -5

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