(7+7x/7)³= x+2 find the x
Answers
Answered by
1
Step-by-step explanation:
(7+7x/7)3it mean that we want to all the numbers
7^3+7x^3/7^3=x+2 we change variable and constant
7^3+2/7^3=x+7x^3
that'sall now you only do
Answered by
1
7×7×7+7x×7x×7x×7x/7×7×7=x+2
343+343×3/343=x+2
117649+343x3/343=x+2
117649-2= -343x3/343+x
117645=×3
117645(cube)=x
49(nearly)= x
HOPE YOU LIKE THIS ANSWER
ANSWER BY KRISHNA GARG
Similar questions