7y-21=-46+2y

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Solution for 7y-21=-46+2y equation:


Simplifying
7y + -21 = -46 + 2y

Reorder the terms:
-21 + 7y = -46 + 2y

Solving
-21 + 7y = -46 + 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.
-21 + 7y + -2y = -46 + 2y + -2y

Combine like terms: 7y + -2y = 5y
-21 + 5y = -46 + 2y + -2y

Combine like terms: 2y + -2y = 0
-21 + 5y = -46 + 0
-21 + 5y = -46

Add '21' to each side of the equation.
-21 + 21 + 5y = -46 + 21

Combine like terms: -21 + 21 = 0
0 + 5y = -46 + 21
5y = -46 + 21

Combine like terms: -46 + 21 = -25
5y = -25

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

Simplifying
y = -5

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