13x-6+10x-3=21

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Solution for 13x-6+10x-3=21 equation:


Simplifying
13x + -6 + 10x + -3 = 21

Reorder the terms:
-6 + -3 + 13x + 10x = 21

Combine like terms: -6 + -3 = -9
-9 + 13x + 10x = 21

Combine like terms: 13x + 10x = 23x
-9 + 23x = 21

Solving
-9 + 23x = 21

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 9 + 23x = 21 + 9

Combine like terms: -9 + 9 = 0
0 + 23x = 21 + 9
23x = 21 + 9

Combine like terms: 21 + 9 = 30
23x = 30

Divide each side by '23'.
x = 1.304347826

Simplifying
x = 1.304347826

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