3x+155=9x-13

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Solution for 3x+155=9x-13 equation:


Simplifying
3x + 155 = 9x + -13

Reorder the terms:
155 + 3x = 9x + -13

Reorder the terms:
155 + 3x = -13 + 9x

Solving
155 + 3x = -13 + 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.
155 + 3x + -9x = -13 + 9x + -9x

Combine like terms: 3x + -9x = -6x
155 + -6x = -13 + 9x + -9x

Combine like terms: 9x + -9x = 0
155 + -6x = -13 + 0
155 + -6x = -13

Add '-155' to each side of the equation.
155 + -155 + -6x = -13 + -155

Combine like terms: 155 + -155 = 0
0 + -6x = -13 + -155
-6x = -13 + -155

Combine like terms: -13 + -155 = -168
-6x = -168

Divide each side by '-6'.
x = 28

Simplifying
x = 28

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