7x-1-3x=3

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


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

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

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

Solving
-1 + 4x = 3

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 = 3 + 1

Combine like terms: -1 + 1 = 0
0 + 4x = 3 + 1
4x = 3 + 1

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

Divide each side by '4'.
x = 1

Simplifying
x = 1

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