8y-30-2y=8(y-5)

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Solution for 8y-30-2y=8(y-5) equation:


Simplifying
8y + -30 + -2y = 8(y + -5)

Reorder the terms:
-30 + 8y + -2y = 8(y + -5)

Combine like terms: 8y + -2y = 6y
-30 + 6y = 8(y + -5)

Reorder the terms:
-30 + 6y = 8(-5 + y)
-30 + 6y = (-5 * 8 + y * 8)
-30 + 6y = (-40 + 8y)

Solving
-30 + 6y = -40 + 8y

Solving for variable 'y'.

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

Add '-8y' to each side of the equation.
-30 + 6y + -8y = -40 + 8y + -8y

Combine like terms: 6y + -8y = -2y
-30 + -2y = -40 + 8y + -8y

Combine like terms: 8y + -8y = 0
-30 + -2y = -40 + 0
-30 + -2y = -40

Add '30' to each side of the equation.
-30 + 30 + -2y = -40 + 30

Combine like terms: -30 + 30 = 0
0 + -2y = -40 + 30
-2y = -40 + 30

Combine like terms: -40 + 30 = -10
-2y = -10

Divide each side by '-2'.
y = 5

Simplifying
y = 5

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