3x+291=13x-9

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Solution for 3x+291=13x-9 equation:


Simplifying
3x + 291 = 13x + -9

Reorder the terms:
291 + 3x = 13x + -9

Reorder the terms:
291 + 3x = -9 + 13x

Solving
291 + 3x = -9 + 13x

Solving for variable 'x'.

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

Add '-13x' to each side of the equation.
291 + 3x + -13x = -9 + 13x + -13x

Combine like terms: 3x + -13x = -10x
291 + -10x = -9 + 13x + -13x

Combine like terms: 13x + -13x = 0
291 + -10x = -9 + 0
291 + -10x = -9

Add '-291' to each side of the equation.
291 + -291 + -10x = -9 + -291

Combine like terms: 291 + -291 = 0
0 + -10x = -9 + -291
-10x = -9 + -291

Combine like terms: -9 + -291 = -300
-10x = -300

Divide each side by '-10'.
x = 30

Simplifying
x = 30

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