8(y-7)=7(3+y)

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Solution for 8(y-7)=7(3+y) equation:


Simplifying
8(y + -7) = 7(3 + y)

Reorder the terms:
8(-7 + y) = 7(3 + y)
(-7 * 8 + y * 8) = 7(3 + y)
(-56 + 8y) = 7(3 + y)
-56 + 8y = (3 * 7 + y * 7)
-56 + 8y = (21 + 7y)

Solving
-56 + 8y = 21 + 7y

Solving for variable 'y'.

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

Add '-7y' to each side of the equation.
-56 + 8y + -7y = 21 + 7y + -7y

Combine like terms: 8y + -7y = 1y
-56 + 1y = 21 + 7y + -7y

Combine like terms: 7y + -7y = 0
-56 + 1y = 21 + 0
-56 + 1y = 21

Add '56' to each side of the equation.
-56 + 56 + 1y = 21 + 56

Combine like terms: -56 + 56 = 0
0 + 1y = 21 + 56
1y = 21 + 56

Combine like terms: 21 + 56 = 77
1y = 77

Divide each side by '1'.
y = 77

Simplifying
y = 77

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