2(2.1+.1y)=-8.7+.2y

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Solution for 2(2.1+.1y)=-8.7+.2y equation: 


Simplifying
2(2.1 + 0.1y) = -8.7 + 0.2y
(2.1 * 2 + 0.1y * 2) = -8.7 + 0.2y
(4.2 + 0.2y) = -8.7 + 0.2y

Add '-0.2y' to each side of the equation.
4.2 + 0.2y + -0.2y = -8.7 + 0.2y + -0.2y

Combine like terms: 0.2y + -0.2y = 0.0
4.2 + 0.0 = -8.7 + 0.2y + -0.2y
4.2 = -8.7 + 0.2y + -0.2y

Combine like terms: 0.2y + -0.2y = 0.0
4.2 = -8.7 + 0.0
4.2 = -8.7

Solving
4.2 = -8.7

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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