X+4x-3=21

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


Simplifying
X + 4x + -3 = 21

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

Solving
-3 + X + 4x = 21

Solving for variable 'X'.

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

Add '3' to each side of the equation.
-3 + X + 3 + 4x = 21 + 3

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

Combine like terms: -3 + 3 = 0
0 + X + 4x = 21 + 3
X + 4x = 21 + 3

Combine like terms: 21 + 3 = 24
X + 4x = 24

Add '-4x' to each side of the equation.
X + 4x + -4x = 24 + -4x

Combine like terms: 4x + -4x = 0
X + 0 = 24 + -4x
X = 24 + -4x

Simplifying
X = 24 + -4x

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