45=y+7+y

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Solution for 45=y+7+y equation:


Simplifying
45 = y + 7 + y

Reorder the terms:
45 = 7 + y + y

Combine like terms: y + y = 2y
45 = 7 + 2y

Solving
45 = 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.
45 + -2y = 7 + 2y + -2y

Combine like terms: 2y + -2y = 0
45 + -2y = 7 + 0
45 + -2y = 7

Add '-45' to each side of the equation.
45 + -45 + -2y = 7 + -45

Combine like terms: 45 + -45 = 0
0 + -2y = 7 + -45
-2y = 7 + -45

Combine like terms: 7 + -45 = -38
-2y = -38

Divide each side by '-2'.
y = 19

Simplifying
y = 19

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