8y+7=6y+15

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Solution for 8y+7=6y+15 equation:


Simplifying
8y + 7 = 6y + 15

Reorder the terms:
7 + 8y = 6y + 15

Reorder the terms:
7 + 8y = 15 + 6y

Solving
7 + 8y = 15 + 6y

Solving for variable 'y'.

Move all terms containing y to the left, all other terms to the right.

Add '-6y' to each side of the equation.
7 + 8y + -6y = 15 + 6y + -6y

Combine like terms: 8y + -6y = 2y
7 + 2y = 15 + 6y + -6y

Combine like terms: 6y + -6y = 0
7 + 2y = 15 + 0
7 + 2y = 15

Add '-7' to each side of the equation.
7 + -7 + 2y = 15 + -7

Combine like terms: 7 + -7 = 0
0 + 2y = 15 + -7
2y = 15 + -7

Combine like terms: 15 + -7 = 8
2y = 8

Divide each side by '2'.
y = 4

Simplifying
y = 4

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