.25(9y-1)+.125(6y+7)=

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Solution for .25(9y-1)+.125(6y+7)= equation: 


Simplifying
0.25(9y + -1) + 0.125(6y + 7) = 0

Reorder the terms:
0.25(-1 + 9y) + 0.125(6y + 7) = 0
(-1 * 0.25 + 9y * 0.25) + 0.125(6y + 7) = 0
(-0.25 + 2.25y) + 0.125(6y + 7) = 0

Reorder the terms:
-0.25 + 2.25y + 0.125(7 + 6y) = 0
-0.25 + 2.25y + (7 * 0.125 + 6y * 0.125) = 0
-0.25 + 2.25y + (0.875 + 0.75y) = 0

Reorder the terms:
-0.25 + 0.875 + 2.25y + 0.75y = 0

Combine like terms: -0.25 + 0.875 = 0.625
0.625 + 2.25y + 0.75y = 0

Combine like terms: 2.25y + 0.75y = 3y
0.625 + 3y = 0

Solving
0.625 + 3y = 0

Solving for variable 'y'.

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

Add '-0.625' to each side of the equation.
0.625 + -0.625 + 3y = 0 + -0.625

Combine like terms: 0.625 + -0.625 = 0.000
0.000 + 3y = 0 + -0.625
3y = 0 + -0.625

Combine like terms: 0 + -0.625 = -0.625
3y = -0.625

Divide each side by '3'.
y = -0.2083333333

Simplifying
y = -0.2083333333

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