5x-18-x-3=

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Solution for 5x-18-x-3= equation:


Simplifying
5x + -18 + -1x + -3 = 0

Reorder the terms:
-18 + -3 + 5x + -1x = 0

Combine like terms: -18 + -3 = -21
-21 + 5x + -1x = 0

Combine like terms: 5x + -1x = 4x
-21 + 4x = 0

Solving
-21 + 4x = 0

Solving for variable 'x'.

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

Add '21' to each side of the equation.
-21 + 21 + 4x = 0 + 21

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

Combine like terms: 0 + 21 = 21
4x = 21

Divide each side by '4'.
x = 5.25

Simplifying
x = 5.25

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