7x+1+2x=82

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Solution for 7x+1+2x=82 equation: 


Simplifying
7x + 1 + 2x = 82

Reorder the terms:
1 + 7x + 2x = 82

Combine like terms: 7x + 2x = 9x
1 + 9x = 82

Solving
1 + 9x = 82

Solving for variable 'x'.

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

Add '-1' to each side of the equation.
1 + -1 + 9x = 82 + -1

Combine like terms: 1 + -1 = 0
0 + 9x = 82 + -1
9x = 82 + -1

Combine like terms: 82 + -1 = 81
9x = 81

Divide each side by '9'.
x = 9

Simplifying
x = 9

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