2(2.8-2.6y)-7y=-31

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Solution for 2(2.8-2.6y)-7y=-31 equation:


Simplifying
2(2.8 + -2.6y) + -7y = -31
(2.8 * 2 + -2.6y * 2) + -7y = -31
(5.6 + -5.2y) + -7y = -31

Combine like terms: -5.2y + -7y = -12.2y
5.6 + -12.2y = -31

Solving
5.6 + -12.2y = -31

Solving for variable 'y'.

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

Add '-5.6' to each side of the equation.
5.6 + -5.6 + -12.2y = -31 + -5.6

Combine like terms: 5.6 + -5.6 = 0.0
0.0 + -12.2y = -31 + -5.6
-12.2y = -31 + -5.6

Combine like terms: -31 + -5.6 = -36.6
-12.2y = -36.6

Divide each side by '-12.2'.
y = 3

Simplifying
y = 3

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