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

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Solution for (8y+7)-(3y+1)= equation:


Simplifying
(8y + 7) + -1(3y + 1) = 0

Reorder the terms:
(7 + 8y) + -1(3y + 1) = 0

Remove parenthesis around (7 + 8y)
7 + 8y + -1(3y + 1) = 0

Reorder the terms:
7 + 8y + -1(1 + 3y) = 0
7 + 8y + (1 * -1 + 3y * -1) = 0
7 + 8y + (-1 + -3y) = 0

Reorder the terms:
7 + -1 + 8y + -3y = 0

Combine like terms: 7 + -1 = 6
6 + 8y + -3y = 0

Combine like terms: 8y + -3y = 5y
6 + 5y = 0

Solving
6 + 5y = 0

Solving for variable 'y'.

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

Add '-6' to each side of the equation.
6 + -6 + 5y = 0 + -6

Combine like terms: 6 + -6 = 0
0 + 5y = 0 + -6
5y = 0 + -6

Combine like terms: 0 + -6 = -6
5y = -6

Divide each side by '5'.
y = -1.2

Simplifying
y = -1.2

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