7(2.142857143+-0.2857142857y)+2y=-.15

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Solution for 7(2.142857143+-0.2857142857y)+2y=-.15 equation: 


Simplifying
7(2.142857143 + -0.2857142857y) + 2y = -0.15
(2.142857143 * 7 + -0.2857142857y * 7) + 2y = -0.15
(15 + -2y) + 2y = -0.15

Combine like terms: -2y + 2y = 0
15 + 0 = -0.15
15 = -0.15

Solving
15 = -0.15

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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