4(5y+-1)=3(6y+7)

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Solution for 4(5y+-1)=3(6y+7) equation:


Simplifying
4(5y + -1) = 3(6y + 7)

Reorder the terms:
4(-1 + 5y) = 3(6y + 7)
(-1 * 4 + 5y * 4) = 3(6y + 7)
(-4 + 20y) = 3(6y + 7)

Reorder the terms:
-4 + 20y = 3(7 + 6y)
-4 + 20y = (7 * 3 + 6y * 3)
-4 + 20y = (21 + 18y)

Solving
-4 + 20y = 21 + 18y

Solving for variable 'y'.

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

Add '-18y' to each side of the equation.
-4 + 20y + -18y = 21 + 18y + -18y

Combine like terms: 20y + -18y = 2y
-4 + 2y = 21 + 18y + -18y

Combine like terms: 18y + -18y = 0
-4 + 2y = 21 + 0
-4 + 2y = 21

Add '4' to each side of the equation.
-4 + 4 + 2y = 21 + 4

Combine like terms: -4 + 4 = 0
0 + 2y = 21 + 4
2y = 21 + 4

Combine like terms: 21 + 4 = 25
2y = 25

Divide each side by '2'.
y = 12.5

Simplifying
y = 12.5

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