21+0.99x=1.29x

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Solution for 21+0.99x=1.29x equation:


21 + 0.99x=1.29x

We simplify the equation to the form, which is simple to understand 
21 + 0.99x=1.29x

We move all terms containing x to the left and all other terms to the right. 
 + 0.99x-1.29x=-21

We simplify left and right side of the equation. 
-0.3x=-21

We divide both sides of the equation by -0.3 to get x. 
x=70

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