-7.5+(6.5+4y)=20.5

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Solution for -7.5+(6.5+4y)=20.5 equation:


Simplifying
-7.5 + (6.5 + 4y) = 20.5

Remove parenthesis around (6.5 + 4y)
-7.5 + 6.5 + 4y = 20.5

Combine like terms: -7.5 + 6.5 = -1
-1 + 4y = 20.5

Solving
-1 + 4y = 20.5

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 + 4y = 20.5 + 1

Combine like terms: -1 + 1 = 0
0 + 4y = 20.5 + 1
4y = 20.5 + 1

Combine like terms: 20.5 + 1 = 21.5
4y = 21.5

Divide each side by '4'.
y = 5.375

Simplifying
y = 5.375

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