31=-(2x+3)

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Solution for 31=-(2x+3) equation:


Simplifying
31 = -1(2x + 3)

Reorder the terms:
31 = -1(3 + 2x)
31 = (3 * -1 + 2x * -1)
31 = (-3 + -2x)

Solving
31 = -3 + -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.
31 + 2x = -3 + -2x + 2x

Combine like terms: -2x + 2x = 0
31 + 2x = -3 + 0
31 + 2x = -3

Add '-31' to each side of the equation.
31 + -31 + 2x = -3 + -31

Combine like terms: 31 + -31 = 0
0 + 2x = -3 + -31
2x = -3 + -31

Combine like terms: -3 + -31 = -34
2x = -34

Divide each side by '2'.
x = -17

Simplifying
x = -17

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