(X+4)*3-(x-3)*3=343

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Solution for (X+4)*3-(x-3)*3=343 equation:


Simplifying
(X + 4) * 3 + -1(x + -3) * 3 = 343

Reorder the terms:
(4 + X) * 3 + -1(x + -3) * 3 = 343

Reorder the terms for easier multiplication:
3(4 + X) + -1(x + -3) * 3 = 343
(4 * 3 + X * 3) + -1(x + -3) * 3 = 343
(12 + 3X) + -1(x + -3) * 3 = 343

Reorder the terms:
12 + 3X + -1(-3 + x) * 3 = 343

Reorder the terms for easier multiplication:
12 + 3X + -1 * 3(-3 + x) = 343

Multiply -1 * 3
12 + 3X + -3(-3 + x) = 343
12 + 3X + (-3 * -3 + x * -3) = 343
12 + 3X + (9 + -3x) = 343

Reorder the terms:
12 + 9 + 3X + -3x = 343

Combine like terms: 12 + 9 = 21
21 + 3X + -3x = 343

Solving
21 + 3X + -3x = 343

Solving for variable 'X'.

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

Add '-21' to each side of the equation.
21 + 3X + -21 + -3x = 343 + -21

Reorder the terms:
21 + -21 + 3X + -3x = 343 + -21

Combine like terms: 21 + -21 = 0
0 + 3X + -3x = 343 + -21
3X + -3x = 343 + -21

Combine like terms: 343 + -21 = 322
3X + -3x = 322

Add '3x' to each side of the equation.
3X + -3x + 3x = 322 + 3x

Combine like terms: -3x + 3x = 0
3X + 0 = 322 + 3x
3X = 322 + 3x

Divide each side by '3'.
X = 107.3333333 + x

Simplifying
X = 107.3333333 + x

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