7(9y-8)-(8y+4)=

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Solution for 7(9y-8)-(8y+4)= equation:


Simplifying
7(9y + -8) + -1(8y + 4) = 0

Reorder the terms:
7(-8 + 9y) + -1(8y + 4) = 0
(-8 * 7 + 9y * 7) + -1(8y + 4) = 0
(-56 + 63y) + -1(8y + 4) = 0

Reorder the terms:
-56 + 63y + -1(4 + 8y) = 0
-56 + 63y + (4 * -1 + 8y * -1) = 0
-56 + 63y + (-4 + -8y) = 0

Reorder the terms:
-56 + -4 + 63y + -8y = 0

Combine like terms: -56 + -4 = -60
-60 + 63y + -8y = 0

Combine like terms: 63y + -8y = 55y
-60 + 55y = 0

Solving
-60 + 55y = 0

Solving for variable 'y'.

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

Add '60' to each side of the equation.
-60 + 60 + 55y = 0 + 60

Combine like terms: -60 + 60 = 0
0 + 55y = 0 + 60
55y = 0 + 60

Combine like terms: 0 + 60 = 60
55y = 60

Divide each side by '55'.
y = 1.090909091

Simplifying
y = 1.090909091

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