5x+18=14x-21

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Solution for 5x+18=14x-21 equation:


Simplifying
5x + 18 = 14x + -21

Reorder the terms:
18 + 5x = 14x + -21

Reorder the terms:
18 + 5x = -21 + 14x

Solving
18 + 5x = -21 + 14x

Solving for variable 'x'.

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

Add '-14x' to each side of the equation.
18 + 5x + -14x = -21 + 14x + -14x

Combine like terms: 5x + -14x = -9x
18 + -9x = -21 + 14x + -14x

Combine like terms: 14x + -14x = 0
18 + -9x = -21 + 0
18 + -9x = -21

Add '-18' to each side of the equation.
18 + -18 + -9x = -21 + -18

Combine like terms: 18 + -18 = 0
0 + -9x = -21 + -18
-9x = -21 + -18

Combine like terms: -21 + -18 = -39
-9x = -39

Divide each side by '-9'.
x = 4.333333333

Simplifying
x = 4.333333333

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