-18=2(y-7)-4y

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Solution for -18=2(y-7)-4y equation:


Simplifying
-18 = 2(y + -7) + -4y

Reorder the terms:
-18 = 2(-7 + y) + -4y
-18 = (-7 * 2 + y * 2) + -4y
-18 = (-14 + 2y) + -4y

Combine like terms: 2y + -4y = -2y
-18 = -14 + -2y

Solving
-18 = -14 + -2y

Solving for variable 'y'.

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

Add '2y' to each side of the equation.
-18 + 2y = -14 + -2y + 2y

Combine like terms: -2y + 2y = 0
-18 + 2y = -14 + 0
-18 + 2y = -14

Add '18' to each side of the equation.
-18 + 18 + 2y = -14 + 18

Combine like terms: -18 + 18 = 0
0 + 2y = -14 + 18
2y = -14 + 18

Combine like terms: -14 + 18 = 4
2y = 4

Divide each side by '2'.
y = 2

Simplifying
y = 2

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