-18=7(y+2)-3y

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Solution for -18=7(y+2)-3y equation:


Simplifying
-18 = 7(y + 2) + -3y

Reorder the terms:
-18 = 7(2 + y) + -3y
-18 = (2 * 7 + y * 7) + -3y
-18 = (14 + 7y) + -3y

Combine like terms: 7y + -3y = 4y
-18 = 14 + 4y

Solving
-18 = 14 + 4y

Solving for variable 'y'.

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

Add '-4y' to each side of the equation.
-18 + -4y = 14 + 4y + -4y

Combine like terms: 4y + -4y = 0
-18 + -4y = 14 + 0
-18 + -4y = 14

Add '18' to each side of the equation.
-18 + 18 + -4y = 14 + 18

Combine like terms: -18 + 18 = 0
0 + -4y = 14 + 18
-4y = 14 + 18

Combine like terms: 14 + 18 = 32
-4y = 32

Divide each side by '-4'.
y = -8

Simplifying
y = -8

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