5y+7=2(y-4)-3

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Solution for 5y+7=2(y-4)-3 equation:


Simplifying
5y + 7 = 2(y + -4) + -3

Reorder the terms:
7 + 5y = 2(y + -4) + -3

Reorder the terms:
7 + 5y = 2(-4 + y) + -3
7 + 5y = (-4 * 2 + y * 2) + -3
7 + 5y = (-8 + 2y) + -3

Reorder the terms:
7 + 5y = -8 + -3 + 2y

Combine like terms: -8 + -3 = -11
7 + 5y = -11 + 2y

Solving
7 + 5y = -11 + 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.
7 + 5y + -2y = -11 + 2y + -2y

Combine like terms: 5y + -2y = 3y
7 + 3y = -11 + 2y + -2y

Combine like terms: 2y + -2y = 0
7 + 3y = -11 + 0
7 + 3y = -11

Add '-7' to each side of the equation.
7 + -7 + 3y = -11 + -7

Combine like terms: 7 + -7 = 0
0 + 3y = -11 + -7
3y = -11 + -7

Combine like terms: -11 + -7 = -18
3y = -18

Divide each side by '3'.
y = -6

Simplifying
y = -6

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