(y-7)+(3y-5)=

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Solution for (y-7)+(3y-5)= equation:


Simplifying
(y + -7) + (3y + -5) = 0

Reorder the terms:
(-7 + y) + (3y + -5) = 0

Remove parenthesis around (-7 + y)
-7 + y + (3y + -5) = 0

Reorder the terms:
-7 + y + (-5 + 3y) = 0

Remove parenthesis around (-5 + 3y)
-7 + y + -5 + 3y = 0

Reorder the terms:
-7 + -5 + y + 3y = 0

Combine like terms: -7 + -5 = -12
-12 + y + 3y = 0

Combine like terms: y + 3y = 4y
-12 + 4y = 0

Solving
-12 + 4y = 0

Solving for variable 'y'.

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

Add '12' to each side of the equation.
-12 + 12 + 4y = 0 + 12

Combine like terms: -12 + 12 = 0
0 + 4y = 0 + 12
4y = 0 + 12

Combine like terms: 0 + 12 = 12
4y = 12

Divide each side by '4'.
y = 3

Simplifying
y = 3

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