2y-5+7y+4=5

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Solution for 2y-5+7y+4=5 equation:


Simplifying
2y + -5 + 7y + 4 = 5

Reorder the terms:
-5 + 4 + 2y + 7y = 5

Combine like terms: -5 + 4 = -1
-1 + 2y + 7y = 5

Combine like terms: 2y + 7y = 9y
-1 + 9y = 5

Solving
-1 + 9y = 5

Solving for variable 'y'.

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

Add '1' to each side of the equation.
-1 + 1 + 9y = 5 + 1

Combine like terms: -1 + 1 = 0
0 + 9y = 5 + 1
9y = 5 + 1

Combine like terms: 5 + 1 = 6
9y = 6

Divide each side by '9'.
y = 0.6666666667

Simplifying
y = 0.6666666667

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