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

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


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

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

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

Reorder the terms:
-7 + 3n + 14y = -3(2 + 1y) + 9
-7 + 3n + 14y = (2 * -3 + 1y * -3) + 9
-7 + 3n + 14y = (-6 + -3y) + 9

Reorder the terms:
-7 + 3n + 14y = -6 + 9 + -3y

Combine like terms: -6 + 9 = 3
-7 + 3n + 14y = 3 + -3y

Solving
-7 + 3n + 14y = 3 + -3y

Solving for variable 'n'.

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

Add '7' to each side of the equation.
-7 + 3n + 7 + 14y = 3 + 7 + -3y

Reorder the terms:
-7 + 7 + 3n + 14y = 3 + 7 + -3y

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

Combine like terms: 3 + 7 = 10
3n + 14y = 10 + -3y

Add '-14y' to each side of the equation.
3n + 14y + -14y = 10 + -3y + -14y

Combine like terms: 14y + -14y = 0
3n + 0 = 10 + -3y + -14y
3n = 10 + -3y + -14y

Combine like terms: -3y + -14y = -17y
3n = 10 + -17y

Divide each side by '3'.
n = 3.333333333 + -5.666666667y

Simplifying
n = 3.333333333 + -5.666666667y

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