13+(7+6x)=-(5-x)

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Solution for 13+(7+6x)=-(5-x) equation:


Simplifying
13 + (7 + 6x) = -1(5 + -1x)

Remove parenthesis around (7 + 6x)
13 + 7 + 6x = -1(5 + -1x)

Combine like terms: 13 + 7 = 20
20 + 6x = -1(5 + -1x)
20 + 6x = (5 * -1 + -1x * -1)
20 + 6x = (-5 + 1x)

Solving
20 + 6x = -5 + 1x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
20 + 6x + -1x = -5 + 1x + -1x

Combine like terms: 6x + -1x = 5x
20 + 5x = -5 + 1x + -1x

Combine like terms: 1x + -1x = 0
20 + 5x = -5 + 0
20 + 5x = -5

Add '-20' to each side of the equation.
20 + -20 + 5x = -5 + -20

Combine like terms: 20 + -20 = 0
0 + 5x = -5 + -20
5x = -5 + -20

Combine like terms: -5 + -20 = -25
5x = -25

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

Simplifying
x = -5

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