0.25(420+4y)-0.5(6+2y)=

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Solution for 0.25(420+4y)-0.5(6+2y)= equation: 


Simplifying
0.25(420 + 4y) + -0.5(6 + 2y) = 0
(420 * 0.25 + 4y * 0.25) + -0.5(6 + 2y) = 0
(105 + 1y) + -0.5(6 + 2y) = 0
105 + 1y + (6 * -0.5 + 2y * -0.5) = 0
105 + 1y + (-3 + -1y) = 0

Reorder the terms:
105 + -3 + 1y + -1y = 0

Combine like terms: 105 + -3 = 102
102 + 1y + -1y = 0

Combine like terms: 1y + -1y = 0
102 + 0 = 0
102 = 0

Solving
102 = 0

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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