2x+79=9x-5

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Solution for 2x+79=9x-5 equation:


Simplifying
2x + 79 = 9x + -5

Reorder the terms:
79 + 2x = 9x + -5

Reorder the terms:
79 + 2x = -5 + 9x

Solving
79 + 2x = -5 + 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.
79 + 2x + -9x = -5 + 9x + -9x

Combine like terms: 2x + -9x = -7x
79 + -7x = -5 + 9x + -9x

Combine like terms: 9x + -9x = 0
79 + -7x = -5 + 0
79 + -7x = -5

Add '-79' to each side of the equation.
79 + -79 + -7x = -5 + -79

Combine like terms: 79 + -79 = 0
0 + -7x = -5 + -79
-7x = -5 + -79

Combine like terms: -5 + -79 = -84
-7x = -84

Divide each side by '-7'.
x = 12

Simplifying
x = 12

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