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89+83+x/3=90
We simplify the equation to the form, which is simple to understand
89+83+x/3=90
Simplifying:
89+83 + 0.333333333333x=90
We move all terms containing x to the left and all other terms to the right.
+ 0.333333333333x=+90-89-83
We simplify left and right side of the equation.
+ 0.333333333333x=-82
We divide both sides of the equation by 0.333333333333 to get x.
x=-246
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