-9=5x+21+3x

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Solution for -9=5x+21+3x equation:


-9 = 5x + 21 + 3x

We simplify the equation to the form, which is simple to understand
-9=5x+21+3x

We move all terms containing x to the left and all other terms to the right.
-5x-3x=+21+9

We simplify left and right side of the equation.
-8x=+30

We divide both sides of the equation by -8 to get x.
x=-3.75

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