12=y+1+y+6

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Solution for 12=y+1+y+6 equation:


Simplifying
12 = y + 1 + y + 6

Reorder the terms:
12 = 1 + 6 + y + y

Combine like terms: 1 + 6 = 7
12 = 7 + y + y

Combine like terms: y + y = 2y
12 = 7 + 2y

Solving
12 = 7 + 2y

Solving for variable 'y'.

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

Add '-2y' to each side of the equation.
12 + -2y = 7 + 2y + -2y

Combine like terms: 2y + -2y = 0
12 + -2y = 7 + 0
12 + -2y = 7

Add '-12' to each side of the equation.
12 + -12 + -2y = 7 + -12

Combine like terms: 12 + -12 = 0
0 + -2y = 7 + -12
-2y = 7 + -12

Combine like terms: 7 + -12 = -5
-2y = -5

Divide each side by '-2'.
y = 2.5

Simplifying
y = 2.5

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