-13y+2.5=10(-2y-3.95)

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Solution for -13y+2.5=10(-2y-3.95) equation: 


Simplifying
-13y + 2.5 = 10(-2y + -3.95)

Reorder the terms:
2.5 + -13y = 10(-2y + -3.95)

Reorder the terms:
2.5 + -13y = 10(-3.95 + -2y)
2.5 + -13y = (-3.95 * 10 + -2y * 10)
2.5 + -13y = (-39.5 + -20y)

Solving
2.5 + -13y = -39.5 + -20y

Solving for variable 'y'.

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

Add '20y' to each side of the equation.
2.5 + -13y + 20y = -39.5 + -20y + 20y

Combine like terms: -13y + 20y = 7y
2.5 + 7y = -39.5 + -20y + 20y

Combine like terms: -20y + 20y = 0
2.5 + 7y = -39.5 + 0
2.5 + 7y = -39.5

Add '-2.5' to each side of the equation.
2.5 + -2.5 + 7y = -39.5 + -2.5

Combine like terms: 2.5 + -2.5 = 0.0
0.0 + 7y = -39.5 + -2.5
7y = -39.5 + -2.5

Combine like terms: -39.5 + -2.5 = -42
7y = -42

Divide each side by '7'.
y = -6

Simplifying
y = -6

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