8x+16=9x+9

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Solution for 8x+16=9x+9 equation:


Simplifying
8x + 16 = 9x + 9

Reorder the terms:
16 + 8x = 9x + 9

Reorder the terms:
16 + 8x = 9 + 9x

Solving
16 + 8x = 9 + 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.
16 + 8x + -9x = 9 + 9x + -9x

Combine like terms: 8x + -9x = -1x
16 + -1x = 9 + 9x + -9x

Combine like terms: 9x + -9x = 0
16 + -1x = 9 + 0
16 + -1x = 9

Add '-16' to each side of the equation.
16 + -16 + -1x = 9 + -16

Combine like terms: 16 + -16 = 0
0 + -1x = 9 + -16
-1x = 9 + -16

Combine like terms: 9 + -16 = -7
-1x = -7

Divide each side by '-1'.
x = 7

Simplifying
x = 7

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