124-3x=4x+19

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Solution for 124-3x=4x+19 equation:


Simplifying
124 + -3x = 4x + 19

Reorder the terms:
124 + -3x = 19 + 4x

Solving
124 + -3x = 19 + 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.
124 + -3x + -4x = 19 + 4x + -4x

Combine like terms: -3x + -4x = -7x
124 + -7x = 19 + 4x + -4x

Combine like terms: 4x + -4x = 0
124 + -7x = 19 + 0
124 + -7x = 19

Add '-124' to each side of the equation.
124 + -124 + -7x = 19 + -124

Combine like terms: 124 + -124 = 0
0 + -7x = 19 + -124
-7x = 19 + -124

Combine like terms: 19 + -124 = -105
-7x = -105

Divide each side by '-7'.
x = 15

Simplifying
x = 15

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