3x+13=71-9x

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Solution for 3x+13=71-9x equation:


Simplifying
3x + 13 = 71 + -9x

Reorder the terms:
13 + 3x = 71 + -9x

Solving
13 + 3x = 71 + -9x

Solving for variable 'x'.

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

Add '9x' to each side of the equation.
13 + 3x + 9x = 71 + -9x + 9x

Combine like terms: 3x + 9x = 12x
13 + 12x = 71 + -9x + 9x

Combine like terms: -9x + 9x = 0
13 + 12x = 71 + 0
13 + 12x = 71

Add '-13' to each side of the equation.
13 + -13 + 12x = 71 + -13

Combine like terms: 13 + -13 = 0
0 + 12x = 71 + -13
12x = 71 + -13

Combine like terms: 71 + -13 = 58
12x = 58

Divide each side by '12'.
x = 4.833333333

Simplifying
x = 4.833333333

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