3x+64=8x+9

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Solution for 3x+64=8x+9 equation:


Simplifying
3x + 64 = 8x + 9

Reorder the terms:
64 + 3x = 8x + 9

Reorder the terms:
64 + 3x = 9 + 8x

Solving
64 + 3x = 9 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
64 + 3x + -8x = 9 + 8x + -8x

Combine like terms: 3x + -8x = -5x
64 + -5x = 9 + 8x + -8x

Combine like terms: 8x + -8x = 0
64 + -5x = 9 + 0
64 + -5x = 9

Add '-64' to each side of the equation.
64 + -64 + -5x = 9 + -64

Combine like terms: 64 + -64 = 0
0 + -5x = 9 + -64
-5x = 9 + -64

Combine like terms: 9 + -64 = -55
-5x = -55

Divide each side by '-5'.
x = 11

Simplifying
x = 11

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