9x-45=7x+27

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Solution for 9x-45=7x+27 equation:


Simplifying
9x + -45 = 7x + 27

Reorder the terms:
-45 + 9x = 7x + 27

Reorder the terms:
-45 + 9x = 27 + 7x

Solving
-45 + 9x = 27 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-45 + 9x + -7x = 27 + 7x + -7x

Combine like terms: 9x + -7x = 2x
-45 + 2x = 27 + 7x + -7x

Combine like terms: 7x + -7x = 0
-45 + 2x = 27 + 0
-45 + 2x = 27

Add '45' to each side of the equation.
-45 + 45 + 2x = 27 + 45

Combine like terms: -45 + 45 = 0
0 + 2x = 27 + 45
2x = 27 + 45

Combine like terms: 27 + 45 = 72
2x = 72

Divide each side by '2'.
x = 36

Simplifying
x = 36

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