2x+4x+7+3x-4=83

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Solution for 2x+4x+7+3x-4=83 equation:


Simplifying
2x + 4x + 7 + 3x + -4 = 83

Reorder the terms:
7 + -4 + 2x + 4x + 3x = 83

Combine like terms: 7 + -4 = 3
3 + 2x + 4x + 3x = 83

Combine like terms: 2x + 4x = 6x
3 + 6x + 3x = 83

Combine like terms: 6x + 3x = 9x
3 + 9x = 83

Solving
3 + 9x = 83

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + 9x = 83 + -3

Combine like terms: 3 + -3 = 0
0 + 9x = 83 + -3
9x = 83 + -3

Combine like terms: 83 + -3 = 80
9x = 80

Divide each side by '9'.
x = 8.888888889

Simplifying
x = 8.888888889

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