7(y-3)=-9y

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


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

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

Solving
-21 + 7y = -9y

Solving for variable 'y'.

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

Add '9y' to each side of the equation.
-21 + 7y + 9y = -9y + 9y

Combine like terms: 7y + 9y = 16y
-21 + 16y = -9y + 9y

Combine like terms: -9y + 9y = 0
-21 + 16y = 0

Add '21' to each side of the equation.
-21 + 21 + 16y = 0 + 21

Combine like terms: -21 + 21 = 0
0 + 16y = 0 + 21
16y = 0 + 21

Combine like terms: 0 + 21 = 21
16y = 21

Divide each side by '16'.
y = 1.3125

Simplifying
y = 1.3125

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