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

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


Simplifying
7(X + -4) = 5(X + 8)

Reorder the terms:
7(-4 + X) = 5(X + 8)
(-4 * 7 + X * 7) = 5(X + 8)
(-28 + 7X) = 5(X + 8)

Reorder the terms:
-28 + 7X = 5(8 + X)
-28 + 7X = (8 * 5 + X * 5)
-28 + 7X = (40 + 5X)

Solving
-28 + 7X = 40 + 5X

Solving for variable 'X'.

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

Add '-5X' to each side of the equation.
-28 + 7X + -5X = 40 + 5X + -5X

Combine like terms: 7X + -5X = 2X
-28 + 2X = 40 + 5X + -5X

Combine like terms: 5X + -5X = 0
-28 + 2X = 40 + 0
-28 + 2X = 40

Add '28' to each side of the equation.
-28 + 28 + 2X = 40 + 28

Combine like terms: -28 + 28 = 0
0 + 2X = 40 + 28
2X = 40 + 28

Combine like terms: 40 + 28 = 68
2X = 68

Divide each side by '2'.
X = 34

Simplifying
X = 34

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