14x-9=4x-21

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Solution for 14x-9=4x-21 equation:


Simplifying
14x + -9 = 4x + -21

Reorder the terms:
-9 + 14x = 4x + -21

Reorder the terms:
-9 + 14x = -21 + 4x

Solving
-9 + 14x = -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.
-9 + 14x + -4x = -21 + 4x + -4x

Combine like terms: 14x + -4x = 10x
-9 + 10x = -21 + 4x + -4x

Combine like terms: 4x + -4x = 0
-9 + 10x = -21 + 0
-9 + 10x = -21

Add '9' to each side of the equation.
-9 + 9 + 10x = -21 + 9

Combine like terms: -9 + 9 = 0
0 + 10x = -21 + 9
10x = -21 + 9

Combine like terms: -21 + 9 = -12
10x = -12

Divide each side by '10'.
x = -1.2

Simplifying
x = -1.2

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