-9=-14x-(-21)

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Solution for -9=-14x-(-21) equation:


Simplifying
-9 = -14x + -1(-21)

Multiply -1 * -21
-9 = -14x + 21

Reorder the terms:
-9 = 21 + -14x

Solving
-9 = 21 + -14x

Solving for variable 'x'.

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

Add '14x' to each side of the equation.
-9 + 14x = 21 + -14x + 14x

Combine like terms: -14x + 14x = 0
-9 + 14x = 21 + 0
-9 + 14x = 21

Add '9' to each side of the equation.
-9 + 9 + 14x = 21 + 9

Combine like terms: -9 + 9 = 0
0 + 14x = 21 + 9
14x = 21 + 9

Combine like terms: 21 + 9 = 30
14x = 30

Divide each side by '14'.
x = 2.142857143

Simplifying
x = 2.142857143

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