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

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


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

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

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

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

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

Combine like terms: 7 + 2 = 9
9 + 4y + -2y = 0

Combine like terms: 4y + -2y = 2y
9 + 2y = 0

Solving
9 + 2y = 0

Solving for variable 'y'.

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

Add '-9' to each side of the equation.
9 + -9 + 2y = 0 + -9

Combine like terms: 9 + -9 = 0
0 + 2y = 0 + -9
2y = 0 + -9

Combine like terms: 0 + -9 = -9
2y = -9

Divide each side by '2'.
y = -4.5

Simplifying
y = -4.5

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