7-3(3y-7)=-2(-8y+8)-6

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Solution for 7-3(3y-7)=-2(-8y+8)-6 equation:


Simplifying
7 + -3(3y + -7) = -2(-8y + 8) + -6

Reorder the terms:
7 + -3(-7 + 3y) = -2(-8y + 8) + -6
7 + (-7 * -3 + 3y * -3) = -2(-8y + 8) + -6
7 + (21 + -9y) = -2(-8y + 8) + -6

Combine like terms: 7 + 21 = 28
28 + -9y = -2(-8y + 8) + -6

Reorder the terms:
28 + -9y = -2(8 + -8y) + -6
28 + -9y = (8 * -2 + -8y * -2) + -6
28 + -9y = (-16 + 16y) + -6

Reorder the terms:
28 + -9y = -16 + -6 + 16y

Combine like terms: -16 + -6 = -22
28 + -9y = -22 + 16y

Solving
28 + -9y = -22 + 16y

Solving for variable 'y'.

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

Add '-16y' to each side of the equation.
28 + -9y + -16y = -22 + 16y + -16y

Combine like terms: -9y + -16y = -25y
28 + -25y = -22 + 16y + -16y

Combine like terms: 16y + -16y = 0
28 + -25y = -22 + 0
28 + -25y = -22

Add '-28' to each side of the equation.
28 + -28 + -25y = -22 + -28

Combine like terms: 28 + -28 = 0
0 + -25y = -22 + -28
-25y = -22 + -28

Combine like terms: -22 + -28 = -50
-25y = -50

Divide each side by '-25'.
y = 2

Simplifying
y = 2

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