(5X+127)+2(X-2)=256

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Solution for (5X+127)+2(X-2)=256 equation:


Simplifying
(5X + 127) + 2(X + -2) = 256

Reorder the terms:
(127 + 5X) + 2(X + -2) = 256

Remove parenthesis around (127 + 5X)
127 + 5X + 2(X + -2) = 256

Reorder the terms:
127 + 5X + 2(-2 + X) = 256
127 + 5X + (-2 * 2 + X * 2) = 256
127 + 5X + (-4 + 2X) = 256

Reorder the terms:
127 + -4 + 5X + 2X = 256

Combine like terms: 127 + -4 = 123
123 + 5X + 2X = 256

Combine like terms: 5X + 2X = 7X
123 + 7X = 256

Solving
123 + 7X = 256

Solving for variable 'X'.

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

Add '-123' to each side of the equation.
123 + -123 + 7X = 256 + -123

Combine like terms: 123 + -123 = 0
0 + 7X = 256 + -123
7X = 256 + -123

Combine like terms: 256 + -123 = 133
7X = 133

Divide each side by '7'.
X = 19

Simplifying
X = 19

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