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

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


Simplifying
3x + 7 + 2(3 + x) = 0
3x + 7 + (3 * 2 + x * 2) = 0
3x + 7 + (6 + 2x) = 0

Reorder the terms:
7 + 6 + 3x + 2x = 0

Combine like terms: 7 + 6 = 13
13 + 3x + 2x = 0

Combine like terms: 3x + 2x = 5x
13 + 5x = 0

Solving
13 + 5x = 0

Solving for variable 'x'.

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

Add '-13' to each side of the equation.
13 + -13 + 5x = 0 + -13

Combine like terms: 13 + -13 = 0
0 + 5x = 0 + -13
5x = 0 + -13

Combine like terms: 0 + -13 = -13
5x = -13

Divide each side by '5'.
x = -2.6

Simplifying
x = -2.6

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