3.5y-7.2=-4.5y+7.2

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Solution for 3.5y-7.2=-4.5y+7.2 equation: 


Simplifying
3.5y + -7.2 = -4.5y + 7.2

Reorder the terms:
-7.2 + 3.5y = -4.5y + 7.2

Reorder the terms:
-7.2 + 3.5y = 7.2 + -4.5y

Solving
-7.2 + 3.5y = 7.2 + -4.5y

Solving for variable 'y'.

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

Add '4.5y' to each side of the equation.
-7.2 + 3.5y + 4.5y = 7.2 + -4.5y + 4.5y

Combine like terms: 3.5y + 4.5y = 8y
-7.2 + 8y = 7.2 + -4.5y + 4.5y

Combine like terms: -4.5y + 4.5y = 0.0
-7.2 + 8y = 7.2 + 0.0
-7.2 + 8y = 7.2

Add '7.2' to each side of the equation.
-7.2 + 7.2 + 8y = 7.2 + 7.2

Combine like terms: -7.2 + 7.2 = 0.0
0.0 + 8y = 7.2 + 7.2
8y = 7.2 + 7.2

Combine like terms: 7.2 + 7.2 = 14.4
8y = 14.4

Divide each side by '8'.
y = 1.8

Simplifying
y = 1.8

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