what 18x+90=180 i have to solve like a equation
18x+90=180 -90 -90 Subtract 90 from both sides__________18x=90/18 /18 Divide 18 on both sides__________x=5
\(18x+90=180 \\ 18x+90-90=180-90 \\ 18x=90 \\ 18x/18=90/18 \\ x=5\)
