4x-14=9x+21

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


Simplifying
4x + -14 = 9x + 21

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

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

Solving
-14 + 4x = 21 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
-14 + 4x + -9x = 21 + 9x + -9x

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

Combine like terms: 9x + -9x = 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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