3(y-1)-7=-2(-8y+3)-7y

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Solution for 3(y-1)-7=-2(-8y+3)-7y equation:


Simplifying
3(y + -1) + -7 = -2(-8y + 3) + -7y

Reorder the terms:
3(-1 + y) + -7 = -2(-8y + 3) + -7y
(-1 * 3 + y * 3) + -7 = -2(-8y + 3) + -7y
(-3 + 3y) + -7 = -2(-8y + 3) + -7y

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

Combine like terms: -3 + -7 = -10
-10 + 3y = -2(-8y + 3) + -7y

Reorder the terms:
-10 + 3y = -2(3 + -8y) + -7y
-10 + 3y = (3 * -2 + -8y * -2) + -7y
-10 + 3y = (-6 + 16y) + -7y

Combine like terms: 16y + -7y = 9y
-10 + 3y = -6 + 9y

Solving
-10 + 3y = -6 + 9y

Solving for variable 'y'.

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

Add '-9y' to each side of the equation.
-10 + 3y + -9y = -6 + 9y + -9y

Combine like terms: 3y + -9y = -6y
-10 + -6y = -6 + 9y + -9y

Combine like terms: 9y + -9y = 0
-10 + -6y = -6 + 0
-10 + -6y = -6

Add '10' to each side of the equation.
-10 + 10 + -6y = -6 + 10

Combine like terms: -10 + 10 = 0
0 + -6y = -6 + 10
-6y = -6 + 10

Combine like terms: -6 + 10 = 4
-6y = 4

Divide each side by '-6'.
y = -0.6666666667

Simplifying
y = -0.6666666667

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