6x+7+3(7-x)+2x=23

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Solution for 6x+7+3(7-x)+2x=23 equation:


Simplifying
6x + 7 + 3(7 + -1x) + 2x = 23
6x + 7 + (7 * 3 + -1x * 3) + 2x = 23
6x + 7 + (21 + -3x) + 2x = 23

Reorder the terms:
7 + 21 + 6x + -3x + 2x = 23

Combine like terms: 7 + 21 = 28
28 + 6x + -3x + 2x = 23

Combine like terms: 6x + -3x = 3x
28 + 3x + 2x = 23

Combine like terms: 3x + 2x = 5x
28 + 5x = 23

Solving
28 + 5x = 23

Solving for variable 'x'.

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

Add '-28' to each side of the equation.
28 + -28 + 5x = 23 + -28

Combine like terms: 28 + -28 = 0
0 + 5x = 23 + -28
5x = 23 + -28

Combine like terms: 23 + -28 = -5
5x = -5

Divide each side by '5'.
x = -1

Simplifying
x = -1

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