4(y+5)-y=y+12

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Solution for 4(y+5)-y=y+12 equation:


Simplifying
4(y + 5) + -1y = y + 12

Reorder the terms:
4(5 + y) + -1y = y + 12
(5 * 4 + y * 4) + -1y = y + 12
(20 + 4y) + -1y = y + 12

Combine like terms: 4y + -1y = 3y
20 + 3y = y + 12

Reorder the terms:
20 + 3y = 12 + y

Solving
20 + 3y = 12 + y

Solving for variable 'y'.

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

Add '-1y' to each side of the equation.
20 + 3y + -1y = 12 + y + -1y

Combine like terms: 3y + -1y = 2y
20 + 2y = 12 + y + -1y

Combine like terms: y + -1y = 0
20 + 2y = 12 + 0
20 + 2y = 12

Add '-20' to each side of the equation.
20 + -20 + 2y = 12 + -20

Combine like terms: 20 + -20 = 0
0 + 2y = 12 + -20
2y = 12 + -20

Combine like terms: 12 + -20 = -8
2y = -8

Divide each side by '2'.
y = -4

Simplifying
y = -4

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