5x+2-(2-x)=3(7+x)

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Solution for 5x+2-(2-x)=3(7+x) equation:


Simplifying
5x + 2 + -1(2 + -1x) = 3(7 + x)
5x + 2 + (2 * -1 + -1x * -1) = 3(7 + x)
5x + 2 + (-2 + 1x) = 3(7 + x)

Reorder the terms:
2 + -2 + 5x + 1x = 3(7 + x)

Combine like terms: 2 + -2 = 0
0 + 5x + 1x = 3(7 + x)
5x + 1x = 3(7 + x)

Combine like terms: 5x + 1x = 6x
6x = 3(7 + x)
6x = (7 * 3 + x * 3)
6x = (21 + 3x)

Solving
6x = 21 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
6x + -3x = 21 + 3x + -3x

Combine like terms: 6x + -3x = 3x
3x = 21 + 3x + -3x

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

Divide each side by '3'.
x = 7

Simplifying
x = 7

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