-2.1y+0.5=1.8y+1.8

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Solution for -2.1y+0.5=1.8y+1.8 equation: 


Simplifying
-2.1y + 0.5 = 1.8y + 1.8

Reorder the terms:
0.5 + -2.1y = 1.8y + 1.8

Reorder the terms:
0.5 + -2.1y = 1.8 + 1.8y

Solving
0.5 + -2.1y = 1.8 + 1.8y

Solving for variable 'y'.

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

Add '-1.8y' to each side of the equation.
0.5 + -2.1y + -1.8y = 1.8 + 1.8y + -1.8y

Combine like terms: -2.1y + -1.8y = -3.9y
0.5 + -3.9y = 1.8 + 1.8y + -1.8y

Combine like terms: 1.8y + -1.8y = 0.0
0.5 + -3.9y = 1.8 + 0.0
0.5 + -3.9y = 1.8

Add '-0.5' to each side of the equation.
0.5 + -0.5 + -3.9y = 1.8 + -0.5

Combine like terms: 0.5 + -0.5 = 0.0
0.0 + -3.9y = 1.8 + -0.5
-3.9y = 1.8 + -0.5

Combine like terms: 1.8 + -0.5 = 1.3
-3.9y = 1.3

Divide each side by '-3.9'.
y = -0.3333333333

Simplifying
y = -0.3333333333

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