7(2y-1)+3y=3(y+2)+9

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Solution for 7(2y-1)+3y=3(y+2)+9 equation:


Simplifying
7(2y + -1) + 3y = 3(y + 2) + 9

Reorder the terms:
7(-1 + 2y) + 3y = 3(y + 2) + 9
(-1 * 7 + 2y * 7) + 3y = 3(y + 2) + 9
(-7 + 14y) + 3y = 3(y + 2) + 9

Combine like terms: 14y + 3y = 17y
-7 + 17y = 3(y + 2) + 9

Reorder the terms:
-7 + 17y = 3(2 + y) + 9
-7 + 17y = (2 * 3 + y * 3) + 9
-7 + 17y = (6 + 3y) + 9

Reorder the terms:
-7 + 17y = 6 + 9 + 3y

Combine like terms: 6 + 9 = 15
-7 + 17y = 15 + 3y

Solving
-7 + 17y = 15 + 3y

Solving for variable 'y'.

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

Add '-3y' to each side of the equation.
-7 + 17y + -3y = 15 + 3y + -3y

Combine like terms: 17y + -3y = 14y
-7 + 14y = 15 + 3y + -3y

Combine like terms: 3y + -3y = 0
-7 + 14y = 15 + 0
-7 + 14y = 15

Add '7' to each side of the equation.
-7 + 7 + 14y = 15 + 7

Combine like terms: -7 + 7 = 0
0 + 14y = 15 + 7
14y = 15 + 7

Combine like terms: 15 + 7 = 22
14y = 22

Divide each side by '14'.
y = 1.571428571

Simplifying
y = 1.571428571

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