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

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


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

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

Remove parenthesis around (3 + 2x)
5x + 3 + 2x = 7x + -1(5 + -1x)

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

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

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

Combine like terms: 7x + 1x = 8x
3 + 7x = -5 + 8x

Solving
3 + 7x = -5 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
3 + 7x + -8x = -5 + 8x + -8x

Combine like terms: 7x + -8x = -1x
3 + -1x = -5 + 8x + -8x

Combine like terms: 8x + -8x = 0
3 + -1x = -5 + 0
3 + -1x = -5

Add '-3' to each side of the equation.
3 + -3 + -1x = -5 + -3

Combine like terms: 3 + -3 = 0
0 + -1x = -5 + -3
-1x = -5 + -3

Combine like terms: -5 + -3 = -8
-1x = -8

Divide each side by '-1'.
x = 8

Simplifying
x = 8

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