y+(2y-7)=45

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Solution for y+(2y-7)=45 equation:


Simplifying
y + (2y + -7) = 45

Reorder the terms:
y + (-7 + 2y) = 45

Remove parenthesis around (-7 + 2y)
y + -7 + 2y = 45

Reorder the terms:
-7 + y + 2y = 45

Combine like terms: y + 2y = 3y
-7 + 3y = 45

Solving
-7 + 3y = 45

Solving for variable 'y'.

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

Add '7' to each side of the equation.
-7 + 7 + 3y = 45 + 7

Combine like terms: -7 + 7 = 0
0 + 3y = 45 + 7
3y = 45 + 7

Combine like terms: 45 + 7 = 52
3y = 52

Divide each side by '3'.
y = 17.33333333

Simplifying
y = 17.33333333

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