5x-40=7

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Solution for 5x-40=7 equation: 


Simplifying
5x + -40 = 7

Reorder the terms:
-40 + 5x = 7

Solving
-40 + 5x = 7

Solving for variable 'x'.

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

Add '40' to each side of the equation.
-40 + 40 + 5x = 7 + 40

Combine like terms: -40 + 40 = 0
0 + 5x = 7 + 40
5x = 7 + 40

Combine like terms: 7 + 40 = 47
5x = 47

Divide each side by '5'.
x = 9.4

Simplifying
x = 9.4

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