-7y+20=6(y-1)

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Solution for -7y+20=6(y-1) equation:


Simplifying
-7y + 20 = 6(y + -1)

Reorder the terms:
20 + -7y = 6(y + -1)

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

Solving
20 + -7y = -6 + 6y

Solving for variable 'y'.

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

Add '-6y' to each side of the equation.
20 + -7y + -6y = -6 + 6y + -6y

Combine like terms: -7y + -6y = -13y
20 + -13y = -6 + 6y + -6y

Combine like terms: 6y + -6y = 0
20 + -13y = -6 + 0
20 + -13y = -6

Add '-20' to each side of the equation.
20 + -20 + -13y = -6 + -20

Combine like terms: 20 + -20 = 0
0 + -13y = -6 + -20
-13y = -6 + -20

Combine like terms: -6 + -20 = -26
-13y = -26

Divide each side by '-13'.
y = 2

Simplifying
y = 2

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