4+2y-3=7y+9-3y

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Solution for 4+2y-3=7y+9-3y equation:


Simplifying
4 + 2y + -3 = 7y + 9 + -3y

Reorder the terms:
4 + -3 + 2y = 7y + 9 + -3y

Combine like terms: 4 + -3 = 1
1 + 2y = 7y + 9 + -3y

Reorder the terms:
1 + 2y = 9 + 7y + -3y

Combine like terms: 7y + -3y = 4y
1 + 2y = 9 + 4y

Solving
1 + 2y = 9 + 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.
1 + 2y + -4y = 9 + 4y + -4y

Combine like terms: 2y + -4y = -2y
1 + -2y = 9 + 4y + -4y

Combine like terms: 4y + -4y = 0
1 + -2y = 9 + 0
1 + -2y = 9

Add '-1' to each side of the equation.
1 + -1 + -2y = 9 + -1

Combine like terms: 1 + -1 = 0
0 + -2y = 9 + -1
-2y = 9 + -1

Combine like terms: 9 + -1 = 8
-2y = 8

Divide each side by '-2'.
y = -4

Simplifying
y = -4

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