9x-14=4x+21

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


Simplifying
9x + -14 = 4x + 21

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

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

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

Combine like terms: 9x + -4x = 5x
-14 + 5x = 21 + 4x + -4x

Combine like terms: 4x + -4x = 0
-14 + 5x = 21 + 0
-14 + 5x = 21

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

Combine like terms: -14 + 14 = 0
0 + 5x = 21 + 14
5x = 21 + 14

Combine like terms: 21 + 14 = 35
5x = 35

Divide each side by '5'.
x = 7

Simplifying
x = 7

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