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

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


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

Reorder the terms:
7(-6 + 9y) + -1(7y + 7) = 0
(-6 * 7 + 9y * 7) + -1(7y + 7) = 0
(-42 + 63y) + -1(7y + 7) = 0

Reorder the terms:
-42 + 63y + -1(7 + 7y) = 0
-42 + 63y + (7 * -1 + 7y * -1) = 0
-42 + 63y + (-7 + -7y) = 0

Reorder the terms:
-42 + -7 + 63y + -7y = 0

Combine like terms: -42 + -7 = -49
-49 + 63y + -7y = 0

Combine like terms: 63y + -7y = 56y
-49 + 56y = 0

Solving
-49 + 56y = 0

Solving for variable 'y'.

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

Add '49' to each side of the equation.
-49 + 49 + 56y = 0 + 49

Combine like terms: -49 + 49 = 0
0 + 56y = 0 + 49
56y = 0 + 49

Combine like terms: 0 + 49 = 49
56y = 49

Divide each side by '56'.
y = 0.875

Simplifying
y = 0.875

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