6x+45=9x+12

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Solution for 6x+45=9x+12 equation: 


Simplifying
6x + 45 = 9x + 12

Reorder the terms:
45 + 6x = 9x + 12

Reorder the terms:
45 + 6x = 12 + 9x

Solving
45 + 6x = 12 + 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.
45 + 6x + -9x = 12 + 9x + -9x

Combine like terms: 6x + -9x = -3x
45 + -3x = 12 + 9x + -9x

Combine like terms: 9x + -9x = 0
45 + -3x = 12 + 0
45 + -3x = 12

Add '-45' to each side of the equation.
45 + -45 + -3x = 12 + -45

Combine like terms: 45 + -45 = 0
0 + -3x = 12 + -45
-3x = 12 + -45

Combine like terms: 12 + -45 = -33
-3x = -33

Divide each side by '-3'.
x = 11

Simplifying
x = 11

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