(3y+5)+7=3y+12

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Solution for (3y+5)+7=3y+12 equation:


Simplifying
(3y + 5) + 7 = 3y + 12

Reorder the terms:
(5 + 3y) + 7 = 3y + 12

Remove parenthesis around (5 + 3y)
5 + 3y + 7 = 3y + 12

Reorder the terms:
5 + 7 + 3y = 3y + 12

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

Reorder the terms:
12 + 3y = 12 + 3y

Add '-12' to each side of the equation.
12 + -12 + 3y = 12 + -12 + 3y

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

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

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

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

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

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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