9x-40=6x-7

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Solution for 9x-40=6x-7 equation:


Simplifying
9x + -40 = 6x + -7

Reorder the terms:
-40 + 9x = 6x + -7

Reorder the terms:
-40 + 9x = -7 + 6x

Solving
-40 + 9x = -7 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
-40 + 9x + -6x = -7 + 6x + -6x

Combine like terms: 9x + -6x = 3x
-40 + 3x = -7 + 6x + -6x

Combine like terms: 6x + -6x = 0
-40 + 3x = -7 + 0
-40 + 3x = -7

Add '40' to each side of the equation.
-40 + 40 + 3x = -7 + 40

Combine like terms: -40 + 40 = 0
0 + 3x = -7 + 40
3x = -7 + 40

Combine like terms: -7 + 40 = 33
3x = 33

Divide each side by '3'.
x = 11

Simplifying
x = 11

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