104-3x=4x+20

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Solution for 104-3x=4x+20 equation:


Simplifying
104 + -3x = 4x + 20

Reorder the terms:
104 + -3x = 20 + 4x

Solving
104 + -3x = 20 + 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.
104 + -3x + -4x = 20 + 4x + -4x

Combine like terms: -3x + -4x = -7x
104 + -7x = 20 + 4x + -4x

Combine like terms: 4x + -4x = 0
104 + -7x = 20 + 0
104 + -7x = 20

Add '-104' to each side of the equation.
104 + -104 + -7x = 20 + -104

Combine like terms: 104 + -104 = 0
0 + -7x = 20 + -104
-7x = 20 + -104

Combine like terms: 20 + -104 = -84
-7x = -84

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

Simplifying
x = 12

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