4+6y-2=9y+30-7y

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Solution for 4+6y-2=9y+30-7y equation: 


Simplifying
4 + 6y + -2 = 9y + 30 + -7y

Reorder the terms:
4 + -2 + 6y = 9y + 30 + -7y

Combine like terms: 4 + -2 = 2
2 + 6y = 9y + 30 + -7y

Reorder the terms:
2 + 6y = 30 + 9y + -7y

Combine like terms: 9y + -7y = 2y
2 + 6y = 30 + 2y

Solving
2 + 6y = 30 + 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.
2 + 6y + -2y = 30 + 2y + -2y

Combine like terms: 6y + -2y = 4y
2 + 4y = 30 + 2y + -2y

Combine like terms: 2y + -2y = 0
2 + 4y = 30 + 0
2 + 4y = 30

Add '-2' to each side of the equation.
2 + -2 + 4y = 30 + -2

Combine like terms: 2 + -2 = 0
0 + 4y = 30 + -2
4y = 30 + -2

Combine like terms: 30 + -2 = 28
4y = 28

Divide each side by '4'.
y = 7

Simplifying
y = 7

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