2.5+2.5y=2y-4

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Solution for 2.5+2.5y=2y-4 equation: 


Simplifying
2.5 + 2.5y = 2y + -4

Reorder the terms:
2.5 + 2.5y = -4 + 2y

Solving
2.5 + 2.5y = -4 + 2y

Solving for variable 'y'.

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

Add '-2y' to each side of the equation.
2.5 + 2.5y + -2y = -4 + 2y + -2y

Combine like terms: 2.5y + -2y = 0.5y
2.5 + 0.5y = -4 + 2y + -2y

Combine like terms: 2y + -2y = 0
2.5 + 0.5y = -4 + 0
2.5 + 0.5y = -4

Add '-2.5' to each side of the equation.
2.5 + -2.5 + 0.5y = -4 + -2.5

Combine like terms: 2.5 + -2.5 = 0.0
0.0 + 0.5y = -4 + -2.5
0.5y = -4 + -2.5

Combine like terms: -4 + -2.5 = -6.5
0.5y = -6.5

Divide each side by '0.5'.
y = -13

Simplifying
y = -13

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