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

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


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

Multiply 2 * -7
-14 + -1 = 2(y + 7)

Combine like terms: -14 + -1 = -15
-15 = 2(y + 7)

Reorder the terms:
-15 = 2(7 + y)
-15 = (7 * 2 + y * 2)
-15 = (14 + 2y)

Solving
-15 = 14 + 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.
-15 + -2y = 14 + 2y + -2y

Combine like terms: 2y + -2y = 0
-15 + -2y = 14 + 0
-15 + -2y = 14

Add '15' to each side of the equation.
-15 + 15 + -2y = 14 + 15

Combine like terms: -15 + 15 = 0
0 + -2y = 14 + 15
-2y = 14 + 15

Combine like terms: 14 + 15 = 29
-2y = 29

Divide each side by '-2'.
y = -14.5

Simplifying
y = -14.5

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