4-(y+1)=18

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Solution for 4-(y+1)=18 equation:


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

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

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

Solving
3 + -1y = 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 + -1y = 18 + -3

Combine like terms: 3 + -3 = 0
0 + -1y = 18 + -3
-1y = 18 + -3

Combine like terms: 18 + -3 = 15
-1y = 15

Divide each side by '-1'.
y = -15

Simplifying
y = -15

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