-3(y-1)+8(y-3)=6y+7-5y

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Solution for -3(y-1)+8(y-3)=6y+7-5y equation:


Simplifying
-3(y + -1) + 8(y + -3) = 6y + 7 + -5y

Reorder the terms:
-3(-1 + y) + 8(y + -3) = 6y + 7 + -5y
(-1 * -3 + y * -3) + 8(y + -3) = 6y + 7 + -5y
(3 + -3y) + 8(y + -3) = 6y + 7 + -5y

Reorder the terms:
3 + -3y + 8(-3 + y) = 6y + 7 + -5y
3 + -3y + (-3 * 8 + y * 8) = 6y + 7 + -5y
3 + -3y + (-24 + 8y) = 6y + 7 + -5y

Reorder the terms:
3 + -24 + -3y + 8y = 6y + 7 + -5y

Combine like terms: 3 + -24 = -21
-21 + -3y + 8y = 6y + 7 + -5y

Combine like terms: -3y + 8y = 5y
-21 + 5y = 6y + 7 + -5y

Reorder the terms:
-21 + 5y = 7 + 6y + -5y

Combine like terms: 6y + -5y = 1y
-21 + 5y = 7 + 1y

Solving
-21 + 5y = 7 + 1y

Solving for variable 'y'.

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

Add '-1y' to each side of the equation.
-21 + 5y + -1y = 7 + 1y + -1y

Combine like terms: 5y + -1y = 4y
-21 + 4y = 7 + 1y + -1y

Combine like terms: 1y + -1y = 0
-21 + 4y = 7 + 0
-21 + 4y = 7

Add '21' to each side of the equation.
-21 + 21 + 4y = 7 + 21

Combine like terms: -21 + 21 = 0
0 + 4y = 7 + 21
4y = 7 + 21

Combine like terms: 7 + 21 = 28
4y = 28

Divide each side by '4'.
y = 7

Simplifying
y = 7

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