4(1600-y)+8y=80

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Solution for 4(1600-y)+8y=80 equation:


Simplifying
4(1600 + -1y) + 8y = 80
(1600 * 4 + -1y * 4) + 8y = 80
(6400 + -4y) + 8y = 80

Combine like terms: -4y + 8y = 4y
6400 + 4y = 80

Solving
6400 + 4y = 80

Solving for variable 'y'.

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

Add '-6400' to each side of the equation.
6400 + -6400 + 4y = 80 + -6400

Combine like terms: 6400 + -6400 = 0
0 + 4y = 80 + -6400
4y = 80 + -6400

Combine like terms: 80 + -6400 = -6320
4y = -6320

Divide each side by '4'.
y = -1580

Simplifying
y = -1580

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