0.09y+0.09(7000-y)=0.25y

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Solution for 0.09y+0.09(7000-y)=0.25y equation: 


Simplifying
0.09y + 0.09(7000 + -1y) = 0.25y
0.09y + (7000 * 0.09 + -1y * 0.09) = 0.25y
0.09y + (630 + -0.09y) = 0.25y

Reorder the terms:
630 + 0.09y + -0.09y = 0.25y

Combine like terms: 0.09y + -0.09y = 0.00
630 + 0.00 = 0.25y
630 = 0.25y

Solving
630 = 0.25y

Solving for variable 'y'.

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

Add '-0.25y' to each side of the equation.
630 + -0.25y = 0.25y + -0.25y

Combine like terms: 0.25y + -0.25y = 0.00
630 + -0.25y = 0.00

Add '-630' to each side of the equation.
630 + -630 + -0.25y = 0.00 + -630

Combine like terms: 630 + -630 = 0
0 + -0.25y = 0.00 + -630
-0.25y = 0.00 + -630

Combine like terms: 0.00 + -630 = -630
-0.25y = -630

Divide each side by '-0.25'.
y = 2520

Simplifying
y = 2520

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