7(1y-3)=-9

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Solution for 7(1y-3)=-9 equation:


Simplifying
7(1y + -3) = -9

Reorder the terms:
7(-3 + 1y) = -9
(-3 * 7 + 1y * 7) = -9
(-21 + 7y) = -9

Solving
-21 + 7y = -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 + 7y = -9 + 21

Combine like terms: -21 + 21 = 0
0 + 7y = -9 + 21
7y = -9 + 21

Combine like terms: -9 + 21 = 12
7y = 12

Divide each side by '7'.
y = 1.714285714

Simplifying
y = 1.714285714

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