7(X+8)=4[X-(5-X)]

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Solution for 7(X+8)=4[X-(5-X)] equation:


Simplifying
7(X + 8) = 4[X + -1(5 + -1X)]

Reorder the terms:
7(8 + X) = 4[X + -1(5 + -1X)]
(8 * 7 + X * 7) = 4[X + -1(5 + -1X)]
(56 + 7X) = 4[X + -1(5 + -1X)]
56 + 7X = 4[X + (5 * -1 + -1X * -1)]
56 + 7X = 4[X + (-5 + 1X)]

Reorder the terms:
56 + 7X = 4[-5 + X + 1X]

Combine like terms: X + 1X = 2X
56 + 7X = 4[-5 + 2X]
56 + 7X = [-5 * 4 + 2X * 4]
56 + 7X = [-20 + 8X]

Solving
56 + 7X = -20 + 8X

Solving for variable 'X'.

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

Add '-8X' to each side of the equation.
56 + 7X + -8X = -20 + 8X + -8X

Combine like terms: 7X + -8X = -1X
56 + -1X = -20 + 8X + -8X

Combine like terms: 8X + -8X = 0
56 + -1X = -20 + 0
56 + -1X = -20

Add '-56' to each side of the equation.
56 + -56 + -1X = -20 + -56

Combine like terms: 56 + -56 = 0
0 + -1X = -20 + -56
-1X = -20 + -56

Combine like terms: -20 + -56 = -76
-1X = -76

Divide each side by '-1'.
X = 76

Simplifying
X = 76

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