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

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Solution for 2x+(1+x)-3=-7 equation:


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

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

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

Combine like terms: 1 + -3 = -2
-2 + 2x + x = -7

Combine like terms: 2x + x = 3x
-2 + 3x = -7

Solving
-2 + 3x = -7

Solving for variable 'x'.

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

Add '2' to each side of the equation.
-2 + 2 + 3x = -7 + 2

Combine like terms: -2 + 2 = 0
0 + 3x = -7 + 2
3x = -7 + 2

Combine like terms: -7 + 2 = -5
3x = -5

Divide each side by '3'.
x = -1.666666667

Simplifying
x = -1.666666667

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