y-3(2y-7)=-9

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Solution for y-3(2y-7)=-9 equation:


Simplifying
y + -3(2y + -7) = -9

Reorder the terms:
y + -3(-7 + 2y) = -9
y + (-7 * -3 + 2y * -3) = -9
y + (21 + -6y) = -9

Reorder the terms:
21 + y + -6y = -9

Combine like terms: y + -6y = -5y
21 + -5y = -9

Solving
21 + -5y = -9

Solving for variable 'y'.

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

Add '-21' to each side of the equation.
21 + -21 + -5y = -9 + -21

Combine like terms: 21 + -21 = 0
0 + -5y = -9 + -21
-5y = -9 + -21

Combine like terms: -9 + -21 = -30
-5y = -30

Divide each side by '-5'.
y = 6

Simplifying
y = 6

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