4-7y+5=3y+18-7y

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Solution for 4-7y+5=3y+18-7y equation:


Simplifying
4 + -7y + 5 = 3y + 18 + -7y

Reorder the terms:
4 + 5 + -7y = 3y + 18 + -7y

Combine like terms: 4 + 5 = 9
9 + -7y = 3y + 18 + -7y

Reorder the terms:
9 + -7y = 18 + 3y + -7y

Combine like terms: 3y + -7y = -4y
9 + -7y = 18 + -4y

Solving
9 + -7y = 18 + -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.
9 + -7y + 4y = 18 + -4y + 4y

Combine like terms: -7y + 4y = -3y
9 + -3y = 18 + -4y + 4y

Combine like terms: -4y + 4y = 0
9 + -3y = 18 + 0
9 + -3y = 18

Add '-9' to each side of the equation.
9 + -9 + -3y = 18 + -9

Combine like terms: 9 + -9 = 0
0 + -3y = 18 + -9
-3y = 18 + -9

Combine like terms: 18 + -9 = 9
-3y = 9

Divide each side by '-3'.
y = -3

Simplifying
y = -3

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