0.07y+0.11(1000-y)=0.21y

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Solution for 0.07y+0.11(1000-y)=0.21y equation:


Simplifying
0.07y + 0.11(1000 + -1y) = 0.21y
0.07y + (1000 * 0.11 + -1y * 0.11) = 0.21y
0.07y + (110 + -0.11y) = 0.21y

Reorder the terms:
110 + 0.07y + -0.11y = 0.21y

Combine like terms: 0.07y + -0.11y = -0.04y
110 + -0.04y = 0.21y

Solving
110 + -0.04y = 0.21y

Solving for variable 'y'.

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

Add '-0.21y' to each side of the equation.
110 + -0.04y + -0.21y = 0.21y + -0.21y

Combine like terms: -0.04y + -0.21y = -0.25y
110 + -0.25y = 0.21y + -0.21y

Combine like terms: 0.21y + -0.21y = 0.00
110 + -0.25y = 0.00

Add '-110' to each side of the equation.
110 + -110 + -0.25y = 0.00 + -110

Combine like terms: 110 + -110 = 0
0 + -0.25y = 0.00 + -110
-0.25y = 0.00 + -110

Combine like terms: 0.00 + -110 = -110
-0.25y = -110

Divide each side by '-0.25'.
y = 440

Simplifying
y = 440

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