119-3x=4x+21

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Solution for 119-3x=4x+21 equation:


Simplifying
119 + -3x = 4x + 21

Reorder the terms:
119 + -3x = 21 + 4x

Solving
119 + -3x = 21 + 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.
119 + -3x + -4x = 21 + 4x + -4x

Combine like terms: -3x + -4x = -7x
119 + -7x = 21 + 4x + -4x

Combine like terms: 4x + -4x = 0
119 + -7x = 21 + 0
119 + -7x = 21

Add '-119' to each side of the equation.
119 + -119 + -7x = 21 + -119

Combine like terms: 119 + -119 = 0
0 + -7x = 21 + -119
-7x = 21 + -119

Combine like terms: 21 + -119 = -98
-7x = -98

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

Simplifying
x = 14

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