6x+5=21-7x

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Solution for 6x+5=21-7x equation:


Simplifying
6x + 5 = 21 + -7x

Reorder the terms:
5 + 6x = 21 + -7x

Solving
5 + 6x = 21 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
5 + 6x + 7x = 21 + -7x + 7x

Combine like terms: 6x + 7x = 13x
5 + 13x = 21 + -7x + 7x

Combine like terms: -7x + 7x = 0
5 + 13x = 21 + 0
5 + 13x = 21

Add '-5' to each side of the equation.
5 + -5 + 13x = 21 + -5

Combine like terms: 5 + -5 = 0
0 + 13x = 21 + -5
13x = 21 + -5

Combine like terms: 21 + -5 = 16
13x = 16

Divide each side by '13'.
x = 1.230769231

Simplifying
x = 1.230769231

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