128-4y+2y=100

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Solution for 128-4y+2y=100 equation:


Simplifying
128 + -4y + 2y = 100

Combine like terms: -4y + 2y = -2y
128 + -2y = 100

Solving
128 + -2y = 100

Solving for variable 'y'.

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

Add '-128' to each side of the equation.
128 + -128 + -2y = 100 + -128

Combine like terms: 128 + -128 = 0
0 + -2y = 100 + -128
-2y = 100 + -128

Combine like terms: 100 + -128 = -28
-2y = -28

Divide each side by '-2'.
y = 14

Simplifying
y = 14

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