-4(2y+1)-15=-4(y+7)+2y

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Solution for -4(2y+1)-15=-4(y+7)+2y equation:


Simplifying
-4(2y + 1) + -15 = -4(y + 7) + 2y

Reorder the terms:
-4(1 + 2y) + -15 = -4(y + 7) + 2y
(1 * -4 + 2y * -4) + -15 = -4(y + 7) + 2y
(-4 + -8y) + -15 = -4(y + 7) + 2y

Reorder the terms:
-4 + -15 + -8y = -4(y + 7) + 2y

Combine like terms: -4 + -15 = -19
-19 + -8y = -4(y + 7) + 2y

Reorder the terms:
-19 + -8y = -4(7 + y) + 2y
-19 + -8y = (7 * -4 + y * -4) + 2y
-19 + -8y = (-28 + -4y) + 2y

Combine like terms: -4y + 2y = -2y
-19 + -8y = -28 + -2y

Solving
-19 + -8y = -28 + -2y

Solving for variable 'y'.

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

Add '2y' to each side of the equation.
-19 + -8y + 2y = -28 + -2y + 2y

Combine like terms: -8y + 2y = -6y
-19 + -6y = -28 + -2y + 2y

Combine like terms: -2y + 2y = 0
-19 + -6y = -28 + 0
-19 + -6y = -28

Add '19' to each side of the equation.
-19 + 19 + -6y = -28 + 19

Combine like terms: -19 + 19 = 0
0 + -6y = -28 + 19
-6y = -28 + 19

Combine like terms: -28 + 19 = -9
-6y = -9

Divide each side by '-6'.
y = 1.5

Simplifying
y = 1.5

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