-12=28x-21

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Solution for -12=28x-21 equation:


Simplifying
-12 = 28x + -21

Reorder the terms:
-12 = -21 + 28x

Solving
-12 = -21 + 28x

Solving for variable 'x'.

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

Add '-28x' to each side of the equation.
-12 + -28x = -21 + 28x + -28x

Combine like terms: 28x + -28x = 0
-12 + -28x = -21 + 0
-12 + -28x = -21

Add '12' to each side of the equation.
-12 + 12 + -28x = -21 + 12

Combine like terms: -12 + 12 = 0
0 + -28x = -21 + 12
-28x = -21 + 12

Combine like terms: -21 + 12 = -9
-28x = -9

Divide each side by '-28'.
x = 0.3214285714

Simplifying
x = 0.3214285714

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