4+5y-(5y+8)-(2y+7)=

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Solution for 4+5y-(5y+8)-(2y+7)= equation:


Simplifying
4 + 5y + -1(5y + 8) + -1(2y + 7) = 0

Reorder the terms:
4 + 5y + -1(8 + 5y) + -1(2y + 7) = 0
4 + 5y + (8 * -1 + 5y * -1) + -1(2y + 7) = 0
4 + 5y + (-8 + -5y) + -1(2y + 7) = 0

Reorder the terms:
4 + 5y + -8 + -5y + -1(7 + 2y) = 0
4 + 5y + -8 + -5y + (7 * -1 + 2y * -1) = 0
4 + 5y + -8 + -5y + (-7 + -2y) = 0

Reorder the terms:
4 + -8 + -7 + 5y + -5y + -2y = 0

Combine like terms: 4 + -8 = -4
-4 + -7 + 5y + -5y + -2y = 0

Combine like terms: -4 + -7 = -11
-11 + 5y + -5y + -2y = 0

Combine like terms: 5y + -5y = 0
-11 + 0 + -2y = 0
-11 + -2y = 0

Solving
-11 + -2y = 0

Solving for variable 'y'.

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

Add '11' to each side of the equation.
-11 + 11 + -2y = 0 + 11

Combine like terms: -11 + 11 = 0
0 + -2y = 0 + 11
-2y = 0 + 11

Combine like terms: 0 + 11 = 11
-2y = 11

Divide each side by '-2'.
y = -5.5

Simplifying
y = -5.5

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