-2(1.4+-0.4y)+6y=9

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Solution for -2(1.4+-0.4y)+6y=9 equation:


Simplifying
-2(1.4 + -0.4y) + 6y = 9
(1.4 * -2 + -0.4y * -2) + 6y = 9
(-2.8 + 0.8y) + 6y = 9

Combine like terms: 0.8y + 6y = 6.8y
-2.8 + 6.8y = 9

Solving
-2.8 + 6.8y = 9

Solving for variable 'y'.

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

Add '2.8' to each side of the equation.
-2.8 + 2.8 + 6.8y = 9 + 2.8

Combine like terms: -2.8 + 2.8 = 0.0
0.0 + 6.8y = 9 + 2.8
6.8y = 9 + 2.8

Combine like terms: 9 + 2.8 = 11.8
6.8y = 11.8

Divide each side by '6.8'.
y = 1.735294118

Simplifying
y = 1.735294118

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