(4y-18)+(y+14)=81

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Solution for (4y-18)+(y+14)=81 equation:


Simplifying
(4y + -18) + (y + 14) = 81

Reorder the terms:
(-18 + 4y) + (y + 14) = 81

Remove parenthesis around (-18 + 4y)
-18 + 4y + (y + 14) = 81

Reorder the terms:
-18 + 4y + (14 + y) = 81

Remove parenthesis around (14 + y)
-18 + 4y + 14 + y = 81

Reorder the terms:
-18 + 14 + 4y + y = 81

Combine like terms: -18 + 14 = -4
-4 + 4y + y = 81

Combine like terms: 4y + y = 5y
-4 + 5y = 81

Solving
-4 + 5y = 81

Solving for variable 'y'.

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

Add '4' to each side of the equation.
-4 + 4 + 5y = 81 + 4

Combine like terms: -4 + 4 = 0
0 + 5y = 81 + 4
5y = 81 + 4

Combine like terms: 81 + 4 = 85
5y = 85

Divide each side by '5'.
y = 17

Simplifying
y = 17

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