.5x+.1(50-x)=4.5

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Solution for .5x+.1(50-x)=4.5 equation: 



.5x+.1(50-x)=4.5

We move all terms to the left:

.5x+.1(50-x)-(4.5)=0

We add all the numbers together, and all the variables

.5x+.1(-1x+50)-(4.5)=0

We add all the numbers together, and all the variables

.5x+.1(-1x+50)-4.5=0

We multiply parentheses

.5x-0.1x+5-4.5=0

We add all the numbers together, and all the variables

0.4x+0.5=0

We move all terms containing x to the left, all other terms to the right

0.4x=-0.5

x=-0.5/0.4

x=-1+0.1/0.4

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