13+x+4-7=-2x-5

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Solution for 13+x+4-7=-2x-5 equation: 


Simplifying
13 + x + 4 + -7 = -2x + -5

Reorder the terms:
13 + 4 + -7 + x = -2x + -5

Combine like terms: 13 + 4 = 17
17 + -7 + x = -2x + -5

Combine like terms: 17 + -7 = 10
10 + x = -2x + -5

Reorder the terms:
10 + x = -5 + -2x

Solving
10 + x = -5 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
10 + x + 2x = -5 + -2x + 2x

Combine like terms: x + 2x = 3x
10 + 3x = -5 + -2x + 2x

Combine like terms: -2x + 2x = 0
10 + 3x = -5 + 0
10 + 3x = -5

Add '-10' to each side of the equation.
10 + -10 + 3x = -5 + -10

Combine like terms: 10 + -10 = 0
0 + 3x = -5 + -10
3x = -5 + -10

Combine like terms: -5 + -10 = -15
3x = -15

Divide each side by '3'.
x = -5

Simplifying
x = -5

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