9x-21=16x+5

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Solution for 9x-21=16x+5 equation:


Simplifying
9x + -21 = 16x + 5

Reorder the terms:
-21 + 9x = 16x + 5

Reorder the terms:
-21 + 9x = 5 + 16x

Solving
-21 + 9x = 5 + 16x

Solving for variable 'x'.

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

Add '-16x' to each side of the equation.
-21 + 9x + -16x = 5 + 16x + -16x

Combine like terms: 9x + -16x = -7x
-21 + -7x = 5 + 16x + -16x

Combine like terms: 16x + -16x = 0
-21 + -7x = 5 + 0
-21 + -7x = 5

Add '21' to each side of the equation.
-21 + 21 + -7x = 5 + 21

Combine like terms: -21 + 21 = 0
0 + -7x = 5 + 21
-7x = 5 + 21

Combine like terms: 5 + 21 = 26
-7x = 26

Divide each side by '-7'.
x = -3.714285714

Simplifying
x = -3.714285714

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