100+5y=3(2y-4)

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Solution for 100+5y=3(2y-4) equation:


Simplifying
100 + 5y = 3(2y + -4)

Reorder the terms:
100 + 5y = 3(-4 + 2y)
100 + 5y = (-4 * 3 + 2y * 3)
100 + 5y = (-12 + 6y)

Solving
100 + 5y = -12 + 6y

Solving for variable 'y'.

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

Add '-6y' to each side of the equation.
100 + 5y + -6y = -12 + 6y + -6y

Combine like terms: 5y + -6y = -1y
100 + -1y = -12 + 6y + -6y

Combine like terms: 6y + -6y = 0
100 + -1y = -12 + 0
100 + -1y = -12

Add '-100' to each side of the equation.
100 + -100 + -1y = -12 + -100

Combine like terms: 100 + -100 = 0
0 + -1y = -12 + -100
-1y = -12 + -100

Combine like terms: -12 + -100 = -112
-1y = -112

Divide each side by '-1'.
y = 112

Simplifying
y = 112

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