7(7y+1)-4y=13(3y-2)

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Solution for 7(7y+1)-4y=13(3y-2) equation:


Simplifying
7(7y + 1) + -4y = 13(3y + -2)

Reorder the terms:
7(1 + 7y) + -4y = 13(3y + -2)
(1 * 7 + 7y * 7) + -4y = 13(3y + -2)
(7 + 49y) + -4y = 13(3y + -2)

Combine like terms: 49y + -4y = 45y
7 + 45y = 13(3y + -2)

Reorder the terms:
7 + 45y = 13(-2 + 3y)
7 + 45y = (-2 * 13 + 3y * 13)
7 + 45y = (-26 + 39y)

Solving
7 + 45y = -26 + 39y

Solving for variable 'y'.

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

Add '-39y' to each side of the equation.
7 + 45y + -39y = -26 + 39y + -39y

Combine like terms: 45y + -39y = 6y
7 + 6y = -26 + 39y + -39y

Combine like terms: 39y + -39y = 0
7 + 6y = -26 + 0
7 + 6y = -26

Add '-7' to each side of the equation.
7 + -7 + 6y = -26 + -7

Combine like terms: 7 + -7 = 0
0 + 6y = -26 + -7
6y = -26 + -7

Combine like terms: -26 + -7 = -33
6y = -33

Divide each side by '6'.
y = -5.5

Simplifying
y = -5.5

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