3(25+0.25y)-2y=100

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Solution for 3(25+0.25y)-2y=100 equation:


Simplifying
3(25 + 0.25y) + -2y = 100
(25 * 3 + 0.25y * 3) + -2y = 100
(75 + 0.75y) + -2y = 100

Combine like terms: 0.75y + -2y = -1.25y
75 + -1.25y = 100

Solving
75 + -1.25y = 100

Solving for variable 'y'.

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

Add '-75' to each side of the equation.
75 + -75 + -1.25y = 100 + -75

Combine like terms: 75 + -75 = 0
0 + -1.25y = 100 + -75
-1.25y = 100 + -75

Combine like terms: 100 + -75 = 25
-1.25y = 25

Divide each side by '-1.25'.
y = -20

Simplifying
y = -20

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