8y+3(3y-7)=4(y+1)-2

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Solution for 8y+3(3y-7)=4(y+1)-2 equation:


Simplifying
8y + 3(3y + -7) = 4(y + 1) + -2

Reorder the terms:
8y + 3(-7 + 3y) = 4(y + 1) + -2
8y + (-7 * 3 + 3y * 3) = 4(y + 1) + -2
8y + (-21 + 9y) = 4(y + 1) + -2

Reorder the terms:
-21 + 8y + 9y = 4(y + 1) + -2

Combine like terms: 8y + 9y = 17y
-21 + 17y = 4(y + 1) + -2

Reorder the terms:
-21 + 17y = 4(1 + y) + -2
-21 + 17y = (1 * 4 + y * 4) + -2
-21 + 17y = (4 + 4y) + -2

Reorder the terms:
-21 + 17y = 4 + -2 + 4y

Combine like terms: 4 + -2 = 2
-21 + 17y = 2 + 4y

Solving
-21 + 17y = 2 + 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.
-21 + 17y + -4y = 2 + 4y + -4y

Combine like terms: 17y + -4y = 13y
-21 + 13y = 2 + 4y + -4y

Combine like terms: 4y + -4y = 0
-21 + 13y = 2 + 0
-21 + 13y = 2

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

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

Combine like terms: 2 + 21 = 23
13y = 23

Divide each side by '13'.
y = 1.769230769

Simplifying
y = 1.769230769

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