(2.5y-1)+(5.5y-1)=7y+2

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Solution for (2.5y-1)+(5.5y-1)=7y+2 equation:


Simplifying
(2.5y + -1) + (5.5y + -1) = 7y + 2

Reorder the terms:
(-1 + 2.5y) + (5.5y + -1) = 7y + 2

Remove parenthesis around (-1 + 2.5y)
-1 + 2.5y + (5.5y + -1) = 7y + 2

Reorder the terms:
-1 + 2.5y + (-1 + 5.5y) = 7y + 2

Remove parenthesis around (-1 + 5.5y)
-1 + 2.5y + -1 + 5.5y = 7y + 2

Reorder the terms:
-1 + -1 + 2.5y + 5.5y = 7y + 2

Combine like terms: -1 + -1 = -2
-2 + 2.5y + 5.5y = 7y + 2

Combine like terms: 2.5y + 5.5y = 8y
-2 + 8y = 7y + 2

Reorder the terms:
-2 + 8y = 2 + 7y

Solving
-2 + 8y = 2 + 7y

Solving for variable 'y'.

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

Add '-7y' to each side of the equation.
-2 + 8y + -7y = 2 + 7y + -7y

Combine like terms: 8y + -7y = 1y
-2 + 1y = 2 + 7y + -7y

Combine like terms: 7y + -7y = 0
-2 + 1y = 2 + 0
-2 + 1y = 2

Add '2' to each side of the equation.
-2 + 2 + 1y = 2 + 2

Combine like terms: -2 + 2 = 0
0 + 1y = 2 + 2
1y = 2 + 2

Combine like terms: 2 + 2 = 4
1y = 4

Divide each side by '1'.
y = 4

Simplifying
y = 4

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