7-4y=2y-83

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Solution for 7-4y=2y-83 equation:


Simplifying
7 + -4y = 2y + -83

Reorder the terms:
7 + -4y = -83 + 2y

Solving
7 + -4y = -83 + 2y

Solving for variable 'y'.

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

Add '-2y' to each side of the equation.
7 + -4y + -2y = -83 + 2y + -2y

Combine like terms: -4y + -2y = -6y
7 + -6y = -83 + 2y + -2y

Combine like terms: 2y + -2y = 0
7 + -6y = -83 + 0
7 + -6y = -83

Add '-7' to each side of the equation.
7 + -7 + -6y = -83 + -7

Combine like terms: 7 + -7 = 0
0 + -6y = -83 + -7
-6y = -83 + -7

Combine like terms: -83 + -7 = -90
-6y = -90

Divide each side by '-6'.
y = 15

Simplifying
y = 15

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