nainaajji1
nainaajji1
16-03-2017
Mathematics
contestada
how to solve (8x-30)+(6x+10)=180
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Calculator11
Calculator11
16-03-2017
Add the like terms. So I'll add the variables. 8x+6x is 14x. Now add whole numbers. 30+10 is 40. Our new expression we'll be 14x+40=180. Subtract 40 from 180. 180-40=140. Now we have the expression 14x=140. 140 divided by 14 is 10. So x is 10.
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