42-(3y+2)=2(y+2)+4y

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Solution for 42-(3y+2)=2(y+2)+4y equation:


Simplifying
42 + -1(3y + 2) = 2(y + 2) + 4y

Reorder the terms:
42 + -1(2 + 3y) = 2(y + 2) + 4y
42 + (2 * -1 + 3y * -1) = 2(y + 2) + 4y
42 + (-2 + -3y) = 2(y + 2) + 4y

Combine like terms: 42 + -2 = 40
40 + -3y = 2(y + 2) + 4y

Reorder the terms:
40 + -3y = 2(2 + y) + 4y
40 + -3y = (2 * 2 + y * 2) + 4y
40 + -3y = (4 + 2y) + 4y

Combine like terms: 2y + 4y = 6y
40 + -3y = 4 + 6y

Solving
40 + -3y = 4 + 6y

Solving for variable 'y'.

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

Add '-6y' to each side of the equation.
40 + -3y + -6y = 4 + 6y + -6y

Combine like terms: -3y + -6y = -9y
40 + -9y = 4 + 6y + -6y

Combine like terms: 6y + -6y = 0
40 + -9y = 4 + 0
40 + -9y = 4

Add '-40' to each side of the equation.
40 + -40 + -9y = 4 + -40

Combine like terms: 40 + -40 = 0
0 + -9y = 4 + -40
-9y = 4 + -40

Combine like terms: 4 + -40 = -36
-9y = -36

Divide each side by '-9'.
y = 4

Simplifying
y = 4

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