4/10+x=9/10

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Solution for 4/10+x=9/10 equation:


4/10+x=9/10

We simplify the equation to the form, which is simple to understand 
4/10+x=9/10

Simplifying:
 + 0.4+x=9/10

Simplifying:
 + 0.4+x=0.9

We move all terms containing x to the left and all other terms to the right. 
+1x=0.9-0.4

We simplify left and right side of the equation. 
+1x=0.5

We divide both sides of the equation by 1 to get x. 
x=0.5

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