2y+2(y-4)=7y-5(-10)

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Solution for 2y+2(y-4)=7y-5(-10) equation:


Simplifying
2y + 2(y + -4) = 7y + -5(-10)

Reorder the terms:
2y + 2(-4 + y) = 7y + -5(-10)
2y + (-4 * 2 + y * 2) = 7y + -5(-10)
2y + (-8 + 2y) = 7y + -5(-10)

Reorder the terms:
-8 + 2y + 2y = 7y + -5(-10)

Combine like terms: 2y + 2y = 4y
-8 + 4y = 7y + -5(-10)

Multiply -5 * -10
-8 + 4y = 7y + 50

Reorder the terms:
-8 + 4y = 50 + 7y

Solving
-8 + 4y = 50 + 7y

Solving for variable 'y'.

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

Add '-7y' to each side of the equation.
-8 + 4y + -7y = 50 + 7y + -7y

Combine like terms: 4y + -7y = -3y
-8 + -3y = 50 + 7y + -7y

Combine like terms: 7y + -7y = 0
-8 + -3y = 50 + 0
-8 + -3y = 50

Add '8' to each side of the equation.
-8 + 8 + -3y = 50 + 8

Combine like terms: -8 + 8 = 0
0 + -3y = 50 + 8
-3y = 50 + 8

Combine like terms: 50 + 8 = 58
-3y = 58

Divide each side by '-3'.
y = -19.33333333

Simplifying
y = -19.33333333

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