-3=12y-5(2y-7)18

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Solution for -3=12y-5(2y-7)18 equation:


Simplifying
-3 = 12y + -5(2y + -7) * 18

Reorder the terms:
-3 = 12y + -5(-7 + 2y) * 18

Reorder the terms for easier multiplication:
-3 = 12y + -5 * 18(-7 + 2y)

Multiply -5 * 18
-3 = 12y + -90(-7 + 2y)
-3 = 12y + (-7 * -90 + 2y * -90)
-3 = 12y + (630 + -180y)

Reorder the terms:
-3 = 630 + 12y + -180y

Combine like terms: 12y + -180y = -168y
-3 = 630 + -168y

Solving
-3 = 630 + -168y

Solving for variable 'y'.

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

Add '168y' to each side of the equation.
-3 + 168y = 630 + -168y + 168y

Combine like terms: -168y + 168y = 0
-3 + 168y = 630 + 0
-3 + 168y = 630

Add '3' to each side of the equation.
-3 + 3 + 168y = 630 + 3

Combine like terms: -3 + 3 = 0
0 + 168y = 630 + 3
168y = 630 + 3

Combine like terms: 630 + 3 = 633
168y = 633

Divide each side by '168'.
y = 3.767857143

Simplifying
y = 3.767857143

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