7y-20=4y-6

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Solution for 7y-20=4y-6 equation:


Simplifying
7y + -20 = 4y + -6

Reorder the terms:
-20 + 7y = 4y + -6

Reorder the terms:
-20 + 7y = -6 + 4y

Solving
-20 + 7y = -6 + 4y

Solving for variable 'y'.

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

Add '-4y' to each side of the equation.
-20 + 7y + -4y = -6 + 4y + -4y

Combine like terms: 7y + -4y = 3y
-20 + 3y = -6 + 4y + -4y

Combine like terms: 4y + -4y = 0
-20 + 3y = -6 + 0
-20 + 3y = -6

Add '20' to each side of the equation.
-20 + 20 + 3y = -6 + 20

Combine like terms: -20 + 20 = 0
0 + 3y = -6 + 20
3y = -6 + 20

Combine like terms: -6 + 20 = 14
3y = 14

Divide each side by '3'.
y = 4.666666667

Simplifying
y = 4.666666667

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