(2y+5)+(4-5)=90

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Solution for (2y+5)+(4-5)=90 equation:


Simplifying
(2y + 5) + (4 + -5) = 90

Reorder the terms:
(5 + 2y) + (4 + -5) = 90

Remove parenthesis around (5 + 2y)
5 + 2y + (4 + -5) = 90

Combine like terms: 4 + -5 = -1
5 + 2y + (-1) = 90
5 + 2y + -1 = 90

Reorder the terms:
5 + -1 + 2y = 90

Combine like terms: 5 + -1 = 4
4 + 2y = 90

Solving
4 + 2y = 90

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 + 2y = 90 + -4

Combine like terms: 4 + -4 = 0
0 + 2y = 90 + -4
2y = 90 + -4

Combine like terms: 90 + -4 = 86
2y = 86

Divide each side by '2'.
y = 43

Simplifying
y = 43

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