3x+7=-13x-7x

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Solution for 3x+7=-13x-7x equation:


Simplifying
3x + 7 = -13x + -7x

Reorder the terms:
7 + 3x = -13x + -7x

Combine like terms: -13x + -7x = -20x
7 + 3x = -20x

Solving
7 + 3x = -20x

Solving for variable 'x'.

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

Add '20x' to each side of the equation.
7 + 3x + 20x = -20x + 20x

Combine like terms: 3x + 20x = 23x
7 + 23x = -20x + 20x

Combine like terms: -20x + 20x = 0
7 + 23x = 0

Add '-7' to each side of the equation.
7 + -7 + 23x = 0 + -7

Combine like terms: 7 + -7 = 0
0 + 23x = 0 + -7
23x = 0 + -7

Combine like terms: 0 + -7 = -7
23x = -7

Divide each side by '23'.
x = -0.3043478261

Simplifying
x = -0.3043478261

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