-3=12y-5(3y-7)

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Solution for -3=12y-5(3y-7) equation: 


Simplifying
-3 = 12y + -5(3y + -7)

Reorder the terms:
-3 = 12y + -5(-7 + 3y)
-3 = 12y + (-7 * -5 + 3y * -5)
-3 = 12y + (35 + -15y)

Reorder the terms:
-3 = 35 + 12y + -15y

Combine like terms: 12y + -15y = -3y
-3 = 35 + -3y

Solving
-3 = 35 + -3y

Solving for variable 'y'.

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

Add '3y' to each side of the equation.
-3 + 3y = 35 + -3y + 3y

Combine like terms: -3y + 3y = 0
-3 + 3y = 35 + 0
-3 + 3y = 35

Add '3' to each side of the equation.
-3 + 3 + 3y = 35 + 3

Combine like terms: -3 + 3 = 0
0 + 3y = 35 + 3
3y = 35 + 3

Combine like terms: 35 + 3 = 38
3y = 38

Divide each side by '3'.
y = 12.66666667

Simplifying
y = 12.66666667

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