7x-3x-1=2

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Solution for 7x-3x-1=2 equation: 


Simplifying
7x + -3x + -1 = 2

Reorder the terms:
-1 + 7x + -3x = 2

Combine like terms: 7x + -3x = 4x
-1 + 4x = 2

Solving
-1 + 4x = 2

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 + 4x = 2 + 1

Combine like terms: -1 + 1 = 0
0 + 4x = 2 + 1
4x = 2 + 1

Combine like terms: 2 + 1 = 3
4x = 3

Divide each side by '4'.
x = 0.75

Simplifying
x = 0.75

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