0.12y+0.08(y+4000)=2120

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Solution for 0.12y+0.08(y+4000)=2120 equation:


Simplifying
0.12y + 0.08(y + 4000) = 2120

Reorder the terms:
0.12y + 0.08(4000 + y) = 2120
0.12y + (4000 * 0.08 + y * 0.08) = 2120
0.12y + (320 + 0.08y) = 2120

Reorder the terms:
320 + 0.12y + 0.08y = 2120

Combine like terms: 0.12y + 0.08y = 0.2y
320 + 0.2y = 2120

Solving
320 + 0.2y = 2120

Solving for variable 'y'.

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

Add '-320' to each side of the equation.
320 + -320 + 0.2y = 2120 + -320

Combine like terms: 320 + -320 = 0
0 + 0.2y = 2120 + -320
0.2y = 2120 + -320

Combine like terms: 2120 + -320 = 1800
0.2y = 1800

Divide each side by '0.2'.
y = 9000

Simplifying
y = 9000

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