y=2(y-9)+4y-7

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Solution for y=2(y-9)+4y-7 equation: 


Simplifying
y = 2(y + -9) + 4y + -7

Reorder the terms:
y = 2(-9 + y) + 4y + -7
y = (-9 * 2 + y * 2) + 4y + -7
y = (-18 + 2y) + 4y + -7

Reorder the terms:
y = -18 + -7 + 2y + 4y

Combine like terms: -18 + -7 = -25
y = -25 + 2y + 4y

Combine like terms: 2y + 4y = 6y
y = -25 + 6y

Solving
y = -25 + 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.
y + -6y = -25 + 6y + -6y

Combine like terms: y + -6y = -5y
-5y = -25 + 6y + -6y

Combine like terms: 6y + -6y = 0
-5y = -25 + 0
-5y = -25

Divide each side by '-5'.
y = 5

Simplifying
y = 5

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