-2.2=.5y+.2-.7y

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Solution for -2.2=.5y+.2-.7y equation:


Simplifying
-2.2 = 0.5y + 0.2 + -0.7y

Reorder the terms:
-2.2 = 0.2 + 0.5y + -0.7y

Combine like terms: 0.5y + -0.7y = -0.2y
-2.2 = 0.2 + -0.2y

Solving
-2.2 = 0.2 + -0.2y

Solving for variable 'y'.

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

Add '0.2y' to each side of the equation.
-2.2 + 0.2y = 0.2 + -0.2y + 0.2y

Combine like terms: -0.2y + 0.2y = 0.0
-2.2 + 0.2y = 0.2 + 0.0
-2.2 + 0.2y = 0.2

Add '2.2' to each side of the equation.
-2.2 + 2.2 + 0.2y = 0.2 + 2.2

Combine like terms: -2.2 + 2.2 = 0.0
0.0 + 0.2y = 0.2 + 2.2
0.2y = 0.2 + 2.2

Combine like terms: 0.2 + 2.2 = 2.4
0.2y = 2.4

Divide each side by '0.2'.
y = 12

Simplifying
y = 12

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