3(y-2)=7(y-1)-3y

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Solution for 3(y-2)=7(y-1)-3y equation:


Simplifying
3(y + -2) = 7(y + -1) + -3y

Reorder the terms:
3(-2 + y) = 7(y + -1) + -3y
(-2 * 3 + y * 3) = 7(y + -1) + -3y
(-6 + 3y) = 7(y + -1) + -3y

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

Combine like terms: 7y + -3y = 4y
-6 + 3y = -7 + 4y

Solving
-6 + 3y = -7 + 4y

Solving for variable 'y'.

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

Add '-4y' to each side of the equation.
-6 + 3y + -4y = -7 + 4y + -4y

Combine like terms: 3y + -4y = -1y
-6 + -1y = -7 + 4y + -4y

Combine like terms: 4y + -4y = 0
-6 + -1y = -7 + 0
-6 + -1y = -7

Add '6' to each side of the equation.
-6 + 6 + -1y = -7 + 6

Combine like terms: -6 + 6 = 0
0 + -1y = -7 + 6
-1y = -7 + 6

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

Divide each side by '-1'.
y = 1

Simplifying
y = 1

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