-21+6x=9+10x

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Solution for -21+6x=9+10x equation:


Simplifying
-21 + 6x = 9 + 10x

Solving
-21 + 6x = 9 + 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.
-21 + 6x + -10x = 9 + 10x + -10x

Combine like terms: 6x + -10x = -4x
-21 + -4x = 9 + 10x + -10x

Combine like terms: 10x + -10x = 0
-21 + -4x = 9 + 0
-21 + -4x = 9

Add '21' to each side of the equation.
-21 + 21 + -4x = 9 + 21

Combine like terms: -21 + 21 = 0
0 + -4x = 9 + 21
-4x = 9 + 21

Combine like terms: 9 + 21 = 30
-4x = 30

Divide each side by '-4'.
x = -7.5

Simplifying
x = -7.5

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