10x-1-9x=3

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Solution for 10x-1-9x=3 equation: 


Simplifying
10x + -1 + -9x = 3

Reorder the terms:
-1 + 10x + -9x = 3

Combine like terms: 10x + -9x = 1x
-1 + 1x = 3

Solving
-1 + 1x = 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 + 1x = 3 + 1

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

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

Divide each side by '1'.
x = 4

Simplifying
x = 4

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