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

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


Simplifying
-2.2 = 0.5 + 0.2 + -0.7y

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

Solving
-2.2 = 0.7 + -0.7y

Solving for variable 'y'.

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

Add '0.7y' to each side of the equation.
-2.2 + 0.7y = 0.7 + -0.7y + 0.7y

Combine like terms: -0.7y + 0.7y = 0.0
-2.2 + 0.7y = 0.7 + 0.0
-2.2 + 0.7y = 0.7

Add '2.2' to each side of the equation.
-2.2 + 2.2 + 0.7y = 0.7 + 2.2

Combine like terms: -2.2 + 2.2 = 0.0
0.0 + 0.7y = 0.7 + 2.2
0.7y = 0.7 + 2.2

Combine like terms: 0.7 + 2.2 = 2.9
0.7y = 2.9

Divide each side by '0.7'.
y = 4.142857143

Simplifying
y = 4.142857143

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