5y+4y-81=7y+102+25y

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Solution for 5y+4y-81=7y+102+25y equation:


Simplifying
5y + 4y + -81 = 7y + 102 + 25y

Reorder the terms:
-81 + 5y + 4y = 7y + 102 + 25y

Combine like terms: 5y + 4y = 9y
-81 + 9y = 7y + 102 + 25y

Reorder the terms:
-81 + 9y = 102 + 7y + 25y

Combine like terms: 7y + 25y = 32y
-81 + 9y = 102 + 32y

Solving
-81 + 9y = 102 + 32y

Solving for variable 'y'.

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

Add '-32y' to each side of the equation.
-81 + 9y + -32y = 102 + 32y + -32y

Combine like terms: 9y + -32y = -23y
-81 + -23y = 102 + 32y + -32y

Combine like terms: 32y + -32y = 0
-81 + -23y = 102 + 0
-81 + -23y = 102

Add '81' to each side of the equation.
-81 + 81 + -23y = 102 + 81

Combine like terms: -81 + 81 = 0
0 + -23y = 102 + 81
-23y = 102 + 81

Combine like terms: 102 + 81 = 183
-23y = 183

Divide each side by '-23'.
y = -7.956521739

Simplifying
y = -7.956521739

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