7x-18=-40

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Solution for 7x-18=-40 equation: 


Simplifying
7x + -18 = -40

Reorder the terms:
-18 + 7x = -40

Solving
-18 + 7x = -40

Solving for variable 'x'.

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

Add '18' to each side of the equation.
-18 + 18 + 7x = -40 + 18

Combine like terms: -18 + 18 = 0
0 + 7x = -40 + 18
7x = -40 + 18

Combine like terms: -40 + 18 = -22
7x = -22

Divide each side by '7'.
x = -3.142857143

Simplifying
x = -3.142857143

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