3(7y-11)=13(y-3)

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Solution for 3(7y-11)=13(y-3) equation:


Simplifying
3(7y + -11) = 13(y + -3)

Reorder the terms:
3(-11 + 7y) = 13(y + -3)
(-11 * 3 + 7y * 3) = 13(y + -3)
(-33 + 21y) = 13(y + -3)

Reorder the terms:
-33 + 21y = 13(-3 + y)
-33 + 21y = (-3 * 13 + y * 13)
-33 + 21y = (-39 + 13y)

Solving
-33 + 21y = -39 + 13y

Solving for variable 'y'.

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

Add '-13y' to each side of the equation.
-33 + 21y + -13y = -39 + 13y + -13y

Combine like terms: 21y + -13y = 8y
-33 + 8y = -39 + 13y + -13y

Combine like terms: 13y + -13y = 0
-33 + 8y = -39 + 0
-33 + 8y = -39

Add '33' to each side of the equation.
-33 + 33 + 8y = -39 + 33

Combine like terms: -33 + 33 = 0
0 + 8y = -39 + 33
8y = -39 + 33

Combine like terms: -39 + 33 = -6
8y = -6

Divide each side by '8'.
y = -0.75

Simplifying
y = -0.75

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