5x-7x-1=13.45

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Solution for 5x-7x-1=13.45 equation:


Simplifying
5x + -7x + -1 = 13.45

Reorder the terms:
-1 + 5x + -7x = 13.45

Combine like terms: 5x + -7x = -2x
-1 + -2x = 13.45

Solving
-1 + -2x = 13.45

Solving for variable 'x'.

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

Add '1' to each side of the equation.
-1 + 1 + -2x = 13.45 + 1

Combine like terms: -1 + 1 = 0
0 + -2x = 13.45 + 1
-2x = 13.45 + 1

Combine like terms: 13.45 + 1 = 14.45
-2x = 14.45

Divide each side by '-2'.
x = -7.225

Simplifying
x = -7.225

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