0.21y-4.5+0.3=0.6y-2.4-1.2y

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Solution for 0.21y-4.5+0.3=0.6y-2.4-1.2y equation: 


Simplifying
0.21y + -4.5 + 0.3 = 0.6y + -2.4 + -1.2y

Reorder the terms:
-4.5 + 0.3 + 0.21y = 0.6y + -2.4 + -1.2y

Combine like terms: -4.5 + 0.3 = -4.2
-4.2 + 0.21y = 0.6y + -2.4 + -1.2y

Reorder the terms:
-4.2 + 0.21y = -2.4 + 0.6y + -1.2y

Combine like terms: 0.6y + -1.2y = -0.6y
-4.2 + 0.21y = -2.4 + -0.6y

Solving
-4.2 + 0.21y = -2.4 + -0.6y

Solving for variable 'y'.

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

Add '0.6y' to each side of the equation.
-4.2 + 0.21y + 0.6y = -2.4 + -0.6y + 0.6y

Combine like terms: 0.21y + 0.6y = 0.81y
-4.2 + 0.81y = -2.4 + -0.6y + 0.6y

Combine like terms: -0.6y + 0.6y = 0.0
-4.2 + 0.81y = -2.4 + 0.0
-4.2 + 0.81y = -2.4

Add '4.2' to each side of the equation.
-4.2 + 4.2 + 0.81y = -2.4 + 4.2

Combine like terms: -4.2 + 4.2 = 0.0
0.0 + 0.81y = -2.4 + 4.2
0.81y = -2.4 + 4.2

Combine like terms: -2.4 + 4.2 = 1.8
0.81y = 1.8

Divide each side by '0.81'.
y = 2.222222222

Simplifying
y = 2.222222222

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