8x+6+5x=-21

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Solution for 8x+6+5x=-21 equation:


Simplifying
8x + 6 + 5x = -21

Reorder the terms:
6 + 8x + 5x = -21

Combine like terms: 8x + 5x = 13x
6 + 13x = -21

Solving
6 + 13x = -21

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + 13x = -21 + -6

Combine like terms: 6 + -6 = 0
0 + 13x = -21 + -6
13x = -21 + -6

Combine like terms: -21 + -6 = -27
13x = -27

Divide each side by '13'.
x = -2.076923077

Simplifying
x = -2.076923077

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