1-7y+5=3y+15-7y

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Solution for 1-7y+5=3y+15-7y equation:


Simplifying
1 + -7y + 5 = 3y + 15 + -7y

Reorder the terms:
1 + 5 + -7y = 3y + 15 + -7y

Combine like terms: 1 + 5 = 6
6 + -7y = 3y + 15 + -7y

Reorder the terms:
6 + -7y = 15 + 3y + -7y

Combine like terms: 3y + -7y = -4y
6 + -7y = 15 + -4y

Solving
6 + -7y = 15 + -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.
6 + -7y + 4y = 15 + -4y + 4y

Combine like terms: -7y + 4y = -3y
6 + -3y = 15 + -4y + 4y

Combine like terms: -4y + 4y = 0
6 + -3y = 15 + 0
6 + -3y = 15

Add '-6' to each side of the equation.
6 + -6 + -3y = 15 + -6

Combine like terms: 6 + -6 = 0
0 + -3y = 15 + -6
-3y = 15 + -6

Combine like terms: 15 + -6 = 9
-3y = 9

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

Simplifying
y = -3

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