13x-2(8+5x)=21-11x

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Solution for 13x-2(8+5x)=21-11x equation:


Simplifying
13x + -2(8 + 5x) = 21 + -11x
13x + (8 * -2 + 5x * -2) = 21 + -11x
13x + (-16 + -10x) = 21 + -11x

Reorder the terms:
-16 + 13x + -10x = 21 + -11x

Combine like terms: 13x + -10x = 3x
-16 + 3x = 21 + -11x

Solving
-16 + 3x = 21 + -11x

Solving for variable 'x'.

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

Add '11x' to each side of the equation.
-16 + 3x + 11x = 21 + -11x + 11x

Combine like terms: 3x + 11x = 14x
-16 + 14x = 21 + -11x + 11x

Combine like terms: -11x + 11x = 0
-16 + 14x = 21 + 0
-16 + 14x = 21

Add '16' to each side of the equation.
-16 + 16 + 14x = 21 + 16

Combine like terms: -16 + 16 = 0
0 + 14x = 21 + 16
14x = 21 + 16

Combine like terms: 21 + 16 = 37
14x = 37

Divide each side by '14'.
x = 2.642857143

Simplifying
x = 2.642857143

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