7x+2+9=18

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Solution for 7x+2+9=18 equation:


Simplifying
7x + 2 + 9 = 18

Reorder the terms:
2 + 9 + 7x = 18

Combine like terms: 2 + 9 = 11
11 + 7x = 18

Solving
11 + 7x = 18

Solving for variable 'x'.

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

Add '-11' to each side of the equation.
11 + -11 + 7x = 18 + -11

Combine like terms: 11 + -11 = 0
0 + 7x = 18 + -11
7x = 18 + -11

Combine like terms: 18 + -11 = 7
7x = 7

Divide each side by '7'.
x = 1

Simplifying
x = 1

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