(y-7)-(7+3)=8y

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Solution for (y-7)-(7+3)=8y equation:


Simplifying
(y + -7) + -1(7 + 3) = 8y

Reorder the terms:
(-7 + y) + -1(7 + 3) = 8y

Remove parenthesis around (-7 + y)
-7 + y + -1(7 + 3) = 8y

Combine like terms: 7 + 3 = 10
-7 + y + -1(10) = 8y

Multiply -1 * 10
-7 + y + -10 = 8y

Reorder the terms:
-7 + -10 + y = 8y

Combine like terms: -7 + -10 = -17
-17 + y = 8y

Solving
-17 + y = 8y

Solving for variable 'y'.

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

Add '-8y' to each side of the equation.
-17 + y + -8y = 8y + -8y

Combine like terms: y + -8y = -7y
-17 + -7y = 8y + -8y

Combine like terms: 8y + -8y = 0
-17 + -7y = 0

Add '17' to each side of the equation.
-17 + 17 + -7y = 0 + 17

Combine like terms: -17 + 17 = 0
0 + -7y = 0 + 17
-7y = 0 + 17

Combine like terms: 0 + 17 = 17
-7y = 17

Divide each side by '-7'.
y = -2.428571429

Simplifying
y = -2.428571429

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