107-3x=4x+9

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Solution for 107-3x=4x+9 equation:


Simplifying
107 + -3x = 4x + 9

Reorder the terms:
107 + -3x = 9 + 4x

Solving
107 + -3x = 9 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
107 + -3x + -4x = 9 + 4x + -4x

Combine like terms: -3x + -4x = -7x
107 + -7x = 9 + 4x + -4x

Combine like terms: 4x + -4x = 0
107 + -7x = 9 + 0
107 + -7x = 9

Add '-107' to each side of the equation.
107 + -107 + -7x = 9 + -107

Combine like terms: 107 + -107 = 0
0 + -7x = 9 + -107
-7x = 9 + -107

Combine like terms: 9 + -107 = -98
-7x = -98

Divide each side by '-7'.
x = 14

Simplifying
x = 14

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