7(y+6)=4(3y-5)-3

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Solution for 7(y+6)=4(3y-5)-3 equation:


Simplifying
7(y + 6) = 4(3y + -5) + -3

Reorder the terms:
7(6 + y) = 4(3y + -5) + -3
(6 * 7 + y * 7) = 4(3y + -5) + -3
(42 + 7y) = 4(3y + -5) + -3

Reorder the terms:
42 + 7y = 4(-5 + 3y) + -3
42 + 7y = (-5 * 4 + 3y * 4) + -3
42 + 7y = (-20 + 12y) + -3

Reorder the terms:
42 + 7y = -20 + -3 + 12y

Combine like terms: -20 + -3 = -23
42 + 7y = -23 + 12y

Solving
42 + 7y = -23 + 12y

Solving for variable 'y'.

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

Add '-12y' to each side of the equation.
42 + 7y + -12y = -23 + 12y + -12y

Combine like terms: 7y + -12y = -5y
42 + -5y = -23 + 12y + -12y

Combine like terms: 12y + -12y = 0
42 + -5y = -23 + 0
42 + -5y = -23

Add '-42' to each side of the equation.
42 + -42 + -5y = -23 + -42

Combine like terms: 42 + -42 = 0
0 + -5y = -23 + -42
-5y = -23 + -42

Combine like terms: -23 + -42 = -65
-5y = -65

Divide each side by '-5'.
y = 13

Simplifying
y = 13

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