7+9x=40

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Solution for 7+9x=40 equation: 


Simplifying
7 + 9x = 40

Solving
7 + 9x = 40

Solving for variable 'x'.

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

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

Combine like terms: 7 + -7 = 0
0 + 9x = 40 + -7
9x = 40 + -7

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

Divide each side by '9'.
x = 3.666666667

Simplifying
x = 3.666666667

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