7x-9=40x

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Solution for 7x-9=40x equation:


Simplifying
7x + -9 = 40x

Reorder the terms:
-9 + 7x = 40x

Solving
-9 + 7x = 40x

Solving for variable 'x'.

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

Add '-40x' to each side of the equation.
-9 + 7x + -40x = 40x + -40x

Combine like terms: 7x + -40x = -33x
-9 + -33x = 40x + -40x

Combine like terms: 40x + -40x = 0
-9 + -33x = 0

Add '9' to each side of the equation.
-9 + 9 + -33x = 0 + 9

Combine like terms: -9 + 9 = 0
0 + -33x = 0 + 9
-33x = 0 + 9

Combine like terms: 0 + 9 = 9
-33x = 9

Divide each side by '-33'.
x = -0.2727272727

Simplifying
x = -0.2727272727

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