-7(-3y+3)-y=2(y-6)-1

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Solution for -7(-3y+3)-y=2(y-6)-1 equation:


Simplifying
-7(-3y + 3) + -1y = 2(y + -6) + -1

Reorder the terms:
-7(3 + -3y) + -1y = 2(y + -6) + -1
(3 * -7 + -3y * -7) + -1y = 2(y + -6) + -1
(-21 + 21y) + -1y = 2(y + -6) + -1

Combine like terms: 21y + -1y = 20y
-21 + 20y = 2(y + -6) + -1

Reorder the terms:
-21 + 20y = 2(-6 + y) + -1
-21 + 20y = (-6 * 2 + y * 2) + -1
-21 + 20y = (-12 + 2y) + -1

Reorder the terms:
-21 + 20y = -12 + -1 + 2y

Combine like terms: -12 + -1 = -13
-21 + 20y = -13 + 2y

Solving
-21 + 20y = -13 + 2y

Solving for variable 'y'.

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

Add '-2y' to each side of the equation.
-21 + 20y + -2y = -13 + 2y + -2y

Combine like terms: 20y + -2y = 18y
-21 + 18y = -13 + 2y + -2y

Combine like terms: 2y + -2y = 0
-21 + 18y = -13 + 0
-21 + 18y = -13

Add '21' to each side of the equation.
-21 + 21 + 18y = -13 + 21

Combine like terms: -21 + 21 = 0
0 + 18y = -13 + 21
18y = -13 + 21

Combine like terms: -13 + 21 = 8
18y = 8

Divide each side by '18'.
y = 0.4444444444

Simplifying
y = 0.4444444444

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