.21(10000)-0.05y=0.05(y+10000)

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Solution for .21(10000)-0.05y=0.05(y+10000) equation:


Simplifying
0.21(10000) + -0.05y = 0.05(y + 10000)

Multiply 0.21 * 10000
2100 + -0.05y = 0.05(y + 10000)

Reorder the terms:
2100 + -0.05y = 0.05(10000 + y)
2100 + -0.05y = (10000 * 0.05 + y * 0.05)
2100 + -0.05y = (500 + 0.05y)

Solving
2100 + -0.05y = 500 + 0.05y

Solving for variable 'y'.

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

Add '-0.05y' to each side of the equation.
2100 + -0.05y + -0.05y = 500 + 0.05y + -0.05y

Combine like terms: -0.05y + -0.05y = -0.1y
2100 + -0.1y = 500 + 0.05y + -0.05y

Combine like terms: 0.05y + -0.05y = 0.00
2100 + -0.1y = 500 + 0.00
2100 + -0.1y = 500

Add '-2100' to each side of the equation.
2100 + -2100 + -0.1y = 500 + -2100

Combine like terms: 2100 + -2100 = 0
0 + -0.1y = 500 + -2100
-0.1y = 500 + -2100

Combine like terms: 500 + -2100 = -1600
-0.1y = -1600

Divide each side by '-0.1'.
y = 16000

Simplifying
y = 16000

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