-9-3(1-7y)=27

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Solution for -9-3(1-7y)=27 equation:


Simplifying
-9 + -3(1 + -7y) = 27
-9 + (1 * -3 + -7y * -3) = 27
-9 + (-3 + 21y) = 27

Combine like terms: -9 + -3 = -12
-12 + 21y = 27

Solving
-12 + 21y = 27

Solving for variable 'y'.

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

Add '12' to each side of the equation.
-12 + 12 + 21y = 27 + 12

Combine like terms: -12 + 12 = 0
0 + 21y = 27 + 12
21y = 27 + 12

Combine like terms: 27 + 12 = 39
21y = 39

Divide each side by '21'.
y = 1.857142857

Simplifying
y = 1.857142857

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