9x-81=7x-67

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Solution for 9x-81=7x-67 equation:


Simplifying
9x + -81 = 7x + -67

Reorder the terms:
-81 + 9x = 7x + -67

Reorder the terms:
-81 + 9x = -67 + 7x

Solving
-81 + 9x = -67 + 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.
-81 + 9x + -7x = -67 + 7x + -7x

Combine like terms: 9x + -7x = 2x
-81 + 2x = -67 + 7x + -7x

Combine like terms: 7x + -7x = 0
-81 + 2x = -67 + 0
-81 + 2x = -67

Add '81' to each side of the equation.
-81 + 81 + 2x = -67 + 81

Combine like terms: -81 + 81 = 0
0 + 2x = -67 + 81
2x = -67 + 81

Combine like terms: -67 + 81 = 14
2x = 14

Divide each side by '2'.
x = 7

Simplifying
x = 7

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