6(2y-7)-(7y+9)=

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Solution for 6(2y-7)-(7y+9)= equation:


Simplifying
6(2y + -7) + -1(7y + 9) = 0

Reorder the terms:
6(-7 + 2y) + -1(7y + 9) = 0
(-7 * 6 + 2y * 6) + -1(7y + 9) = 0
(-42 + 12y) + -1(7y + 9) = 0

Reorder the terms:
-42 + 12y + -1(9 + 7y) = 0
-42 + 12y + (9 * -1 + 7y * -1) = 0
-42 + 12y + (-9 + -7y) = 0

Reorder the terms:
-42 + -9 + 12y + -7y = 0

Combine like terms: -42 + -9 = -51
-51 + 12y + -7y = 0

Combine like terms: 12y + -7y = 5y
-51 + 5y = 0

Solving
-51 + 5y = 0

Solving for variable 'y'.

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

Add '51' to each side of the equation.
-51 + 51 + 5y = 0 + 51

Combine like terms: -51 + 51 = 0
0 + 5y = 0 + 51
5y = 0 + 51

Combine like terms: 0 + 51 = 51
5y = 51

Divide each side by '5'.
y = 10.2

Simplifying
y = 10.2

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