-8x+21=-6x+34+5

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Solution for -8x+21=-6x+34+5 equation:


Simplifying
-8x + 21 = -6x + 34 + 5

Reorder the terms:
21 + -8x = -6x + 34 + 5

Reorder the terms:
21 + -8x = 34 + 5 + -6x

Combine like terms: 34 + 5 = 39
21 + -8x = 39 + -6x

Solving
21 + -8x = 39 + -6x

Solving for variable 'x'.

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

Add '6x' to each side of the equation.
21 + -8x + 6x = 39 + -6x + 6x

Combine like terms: -8x + 6x = -2x
21 + -2x = 39 + -6x + 6x

Combine like terms: -6x + 6x = 0
21 + -2x = 39 + 0
21 + -2x = 39

Add '-21' to each side of the equation.
21 + -21 + -2x = 39 + -21

Combine like terms: 21 + -21 = 0
0 + -2x = 39 + -21
-2x = 39 + -21

Combine like terms: 39 + -21 = 18
-2x = 18

Divide each side by '-2'.
x = -9

Simplifying
x = -9

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