2y+3(y-6)=7y-4(y-10)

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Solution for 2y+3(y-6)=7y-4(y-10) equation:


Simplifying
2y + 3(y + -6) = 7y + -4(y + -10)

Reorder the terms:
2y + 3(-6 + y) = 7y + -4(y + -10)
2y + (-6 * 3 + y * 3) = 7y + -4(y + -10)
2y + (-18 + 3y) = 7y + -4(y + -10)

Reorder the terms:
-18 + 2y + 3y = 7y + -4(y + -10)

Combine like terms: 2y + 3y = 5y
-18 + 5y = 7y + -4(y + -10)

Reorder the terms:
-18 + 5y = 7y + -4(-10 + y)
-18 + 5y = 7y + (-10 * -4 + y * -4)
-18 + 5y = 7y + (40 + -4y)

Reorder the terms:
-18 + 5y = 40 + 7y + -4y

Combine like terms: 7y + -4y = 3y
-18 + 5y = 40 + 3y

Solving
-18 + 5y = 40 + 3y

Solving for variable 'y'.

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

Add '-3y' to each side of the equation.
-18 + 5y + -3y = 40 + 3y + -3y

Combine like terms: 5y + -3y = 2y
-18 + 2y = 40 + 3y + -3y

Combine like terms: 3y + -3y = 0
-18 + 2y = 40 + 0
-18 + 2y = 40

Add '18' to each side of the equation.
-18 + 18 + 2y = 40 + 18

Combine like terms: -18 + 18 = 0
0 + 2y = 40 + 18
2y = 40 + 18

Combine like terms: 40 + 18 = 58
2y = 58

Divide each side by '2'.
y = 29

Simplifying
y = 29

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