129=7x+73

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Solution for 129=7x+73 equation:


Simplifying
129 = 7x + 73

Reorder the terms:
129 = 73 + 7x

Solving
129 = 73 + 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.
129 + -7x = 73 + 7x + -7x

Combine like terms: 7x + -7x = 0
129 + -7x = 73 + 0
129 + -7x = 73

Add '-129' to each side of the equation.
129 + -129 + -7x = 73 + -129

Combine like terms: 129 + -129 = 0
0 + -7x = 73 + -129
-7x = 73 + -129

Combine like terms: 73 + -129 = -56
-7x = -56

Divide each side by '-7'.
x = 8

Simplifying
x = 8

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