0.12y+0.09(y+3000)=1320

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Solution for 0.12y+0.09(y+3000)=1320 equation:


Simplifying
0.12y + 0.09(y + 3000) = 1320

Reorder the terms:
0.12y + 0.09(3000 + y) = 1320
0.12y + (3000 * 0.09 + y * 0.09) = 1320
0.12y + (270 + 0.09y) = 1320

Reorder the terms:
270 + 0.12y + 0.09y = 1320

Combine like terms: 0.12y + 0.09y = 0.21y
270 + 0.21y = 1320

Solving
270 + 0.21y = 1320

Solving for variable 'y'.

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

Add '-270' to each side of the equation.
270 + -270 + 0.21y = 1320 + -270

Combine like terms: 270 + -270 = 0
0 + 0.21y = 1320 + -270
0.21y = 1320 + -270

Combine like terms: 1320 + -270 = 1050
0.21y = 1050

Divide each side by '0.21'.
y = 5000

Simplifying
y = 5000

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