Question

9n -19/2 =13 find the value of n Simple equation maths 7th

Answer 1

${9n}-\frac{19}{2}={13}$

$\frac{18n-19}{2}={13}$

${18n-19}={13}×{2}$

${18n-19}={26}$

${18n}={26}+{19}$

${18n}={45}$

${n}=\frac{45}{18}$

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${n}=\frac{5}{2} \: or \: {2.5}$