4.5-1=2(y-5.7)

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Solution for 4.5-1=2(y-5.7) equation: 


Simplifying
4.5 + -1 = 2(y + -5.7)

Combine like terms: 4.5 + -1 = 3.5
3.5 = 2(y + -5.7)

Reorder the terms:
3.5 = 2(-5.7 + y)
3.5 = (-5.7 * 2 + y * 2)
3.5 = (-11.4 + 2y)

Solving
3.5 = -11.4 + 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.
3.5 + -2y = -11.4 + 2y + -2y

Combine like terms: 2y + -2y = 0
3.5 + -2y = -11.4 + 0
3.5 + -2y = -11.4

Add '-3.5' to each side of the equation.
3.5 + -3.5 + -2y = -11.4 + -3.5

Combine like terms: 3.5 + -3.5 = 0.0
0.0 + -2y = -11.4 + -3.5
-2y = -11.4 + -3.5

Combine like terms: -11.4 + -3.5 = -14.9
-2y = -14.9

Divide each side by '-2'.
y = 7.45

Simplifying
y = 7.45

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