7y+1=2(3y+6)+3y

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Solution for 7y+1=2(3y+6)+3y equation:


Simplifying
7y + 1 = 2(3y + 6) + 3y

Reorder the terms:
1 + 7y = 2(3y + 6) + 3y

Reorder the terms:
1 + 7y = 2(6 + 3y) + 3y
1 + 7y = (6 * 2 + 3y * 2) + 3y
1 + 7y = (12 + 6y) + 3y

Combine like terms: 6y + 3y = 9y
1 + 7y = 12 + 9y

Solving
1 + 7y = 12 + 9y

Solving for variable 'y'.

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

Add '-9y' to each side of the equation.
1 + 7y + -9y = 12 + 9y + -9y

Combine like terms: 7y + -9y = -2y
1 + -2y = 12 + 9y + -9y

Combine like terms: 9y + -9y = 0
1 + -2y = 12 + 0
1 + -2y = 12

Add '-1' to each side of the equation.
1 + -1 + -2y = 12 + -1

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

Combine like terms: 12 + -1 = 11
-2y = 11

Divide each side by '-2'.
y = -5.5

Simplifying
y = -5.5

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