4y+9-y-2y=16y+42

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Solution for 4y+9-y-2y=16y+42 equation:


Simplifying
4y + 9 + -1y + -2y = 16y + 42

Reorder the terms:
9 + 4y + -1y + -2y = 16y + 42

Combine like terms: 4y + -1y = 3y
9 + 3y + -2y = 16y + 42

Combine like terms: 3y + -2y = 1y
9 + 1y = 16y + 42

Reorder the terms:
9 + 1y = 42 + 16y

Solving
9 + 1y = 42 + 16y

Solving for variable 'y'.

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

Add '-16y' to each side of the equation.
9 + 1y + -16y = 42 + 16y + -16y

Combine like terms: 1y + -16y = -15y
9 + -15y = 42 + 16y + -16y

Combine like terms: 16y + -16y = 0
9 + -15y = 42 + 0
9 + -15y = 42

Add '-9' to each side of the equation.
9 + -9 + -15y = 42 + -9

Combine like terms: 9 + -9 = 0
0 + -15y = 42 + -9
-15y = 42 + -9

Combine like terms: 42 + -9 = 33
-15y = 33

Divide each side by '-15'.
y = -2.2

Simplifying
y = -2.2

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