0.2y+2.1=1.2y+0.3

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Solution for 0.2y+2.1=1.2y+0.3 equation: 


Simplifying
0.2y + 2.1 = 1.2y + 0.3

Reorder the terms:
2.1 + 0.2y = 1.2y + 0.3

Reorder the terms:
2.1 + 0.2y = 0.3 + 1.2y

Solving
2.1 + 0.2y = 0.3 + 1.2y

Solving for variable 'y'.

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

Add '-1.2y' to each side of the equation.
2.1 + 0.2y + -1.2y = 0.3 + 1.2y + -1.2y

Combine like terms: 0.2y + -1.2y = -1y
2.1 + -1y = 0.3 + 1.2y + -1.2y

Combine like terms: 1.2y + -1.2y = 0.0
2.1 + -1y = 0.3 + 0.0
2.1 + -1y = 0.3

Add '-2.1' to each side of the equation.
2.1 + -2.1 + -1y = 0.3 + -2.1

Combine like terms: 2.1 + -2.1 = 0.0
0.0 + -1y = 0.3 + -2.1
-1y = 0.3 + -2.1

Combine like terms: 0.3 + -2.1 = -1.8
-1y = -1.8

Divide each side by '-1'.
y = 1.8

Simplifying
y = 1.8

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