4y-(y+3)=-18

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Solution for 4y-(y+3)=-18 equation:


Simplifying
4y + -1(y + 3) = -18

Reorder the terms:
4y + -1(3 + y) = -18
4y + (3 * -1 + y * -1) = -18
4y + (-3 + -1y) = -18

Reorder the terms:
-3 + 4y + -1y = -18

Combine like terms: 4y + -1y = 3y
-3 + 3y = -18

Solving
-3 + 3y = -18

Solving for variable 'y'.

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

Add '3' to each side of the equation.
-3 + 3 + 3y = -18 + 3

Combine like terms: -3 + 3 = 0
0 + 3y = -18 + 3
3y = -18 + 3

Combine like terms: -18 + 3 = -15
3y = -15

Divide each side by '3'.
y = -5

Simplifying
y = -5

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