when a certain number is added to 11 and the result is multiplied by 3, the final result is 45. Find the number.
6 answers
(11+x)(3)=45
(11+×)(3)=45
3(x+11)=45
3x+33=45
3x=45-33
3x=12
X=4
3x+33=45
3x=45-33
3x=12
X=4
Five is added to a number and the answer is Halved .The result is 11
5x+1/2=11
x_3x=33_12
3 answers