(7y+4)-(y-2)=

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Solution for (7y+4)-(y-2)= equation:


Simplifying
(7y + 4) + -1(y + -2) = 0

Reorder the terms:
(4 + 7y) + -1(y + -2) = 0

Remove parenthesis around (4 + 7y)
4 + 7y + -1(y + -2) = 0

Reorder the terms:
4 + 7y + -1(-2 + y) = 0
4 + 7y + (-2 * -1 + y * -1) = 0
4 + 7y + (2 + -1y) = 0

Reorder the terms:
4 + 2 + 7y + -1y = 0

Combine like terms: 4 + 2 = 6
6 + 7y + -1y = 0

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

Solving
6 + 6y = 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 + 6y = 0 + -6

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

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

Divide each side by '6'.
y = -1

Simplifying
y = -1

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