21x-13=10x+3

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


Simplifying
21x + -13 = 10x + 3

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

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

Solving
-13 + 21x = 3 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
-13 + 21x + -10x = 3 + 10x + -10x

Combine like terms: 21x + -10x = 11x
-13 + 11x = 3 + 10x + -10x

Combine like terms: 10x + -10x = 0
-13 + 11x = 3 + 0
-13 + 11x = 3

Add '13' to each side of the equation.
-13 + 13 + 11x = 3 + 13

Combine like terms: -13 + 13 = 0
0 + 11x = 3 + 13
11x = 3 + 13

Combine like terms: 3 + 13 = 16
11x = 16

Divide each side by '11'.
x = 1.454545455

Simplifying
x = 1.454545455

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