What 18x+90=180 i have to solve like a equation

asked May 7, 2017 216k views

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$18x+90=180 \\ 18x+90-90=180-90 \\ 18x=90 \\ 18x/18=90/18 \\ x=5$

FangQ answered May 9, 2017

by FangQ

8.7k points

4 votes

18x+90=180
-90 -90 Subtract 90 from both sides
__________
18x=90
/18 /18 Divide 18 on both sides
__________
x=5

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