18-7x-1=-9

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Solution for 18-7x-1=-9 equation:


Simplifying
18 + -7x + -1 = -9

Reorder the terms:
18 + -1 + -7x = -9

Combine like terms: 18 + -1 = 17
17 + -7x = -9

Solving
17 + -7x = -9

Solving for variable 'x'.

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

Add '-17' to each side of the equation.
17 + -17 + -7x = -9 + -17

Combine like terms: 17 + -17 = 0
0 + -7x = -9 + -17
-7x = -9 + -17

Combine like terms: -9 + -17 = -26
-7x = -26

Divide each side by '-7'.
x = 3.714285714

Simplifying
x = 3.714285714

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