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

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


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

Reorder the terms:
-6(7 + -3y) + -7y = 7(y + -3) + -7
(7 * -6 + -3y * -6) + -7y = 7(y + -3) + -7
(-42 + 18y) + -7y = 7(y + -3) + -7

Combine like terms: 18y + -7y = 11y
-42 + 11y = 7(y + -3) + -7

Reorder the terms:
-42 + 11y = 7(-3 + y) + -7
-42 + 11y = (-3 * 7 + y * 7) + -7
-42 + 11y = (-21 + 7y) + -7

Reorder the terms:
-42 + 11y = -21 + -7 + 7y

Combine like terms: -21 + -7 = -28
-42 + 11y = -28 + 7y

Solving
-42 + 11y = -28 + 7y

Solving for variable 'y'.

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

Add '-7y' to each side of the equation.
-42 + 11y + -7y = -28 + 7y + -7y

Combine like terms: 11y + -7y = 4y
-42 + 4y = -28 + 7y + -7y

Combine like terms: 7y + -7y = 0
-42 + 4y = -28 + 0
-42 + 4y = -28

Add '42' to each side of the equation.
-42 + 42 + 4y = -28 + 42

Combine like terms: -42 + 42 = 0
0 + 4y = -28 + 42
4y = -28 + 42

Combine like terms: -28 + 42 = 14
4y = 14

Divide each side by '4'.
y = 3.5

Simplifying
y = 3.5

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