How do you solve -1+11=\frac{1}{3}x1+11=13x?

2 Answers
Jan 16, 2018

x=30x=30

Explanation:

"note that "1/3x=x/3note that 13x=x3

-1+11=x/31+11=x3

rArr10=x/310=x3

"multiply both sides by 3"multiply both sides by 3

(3xx10)=cancel(3)xxx/cancel(3)

rArrx=30" is the solution"

Jan 16, 2018

x = 30

Explanation:

-1 + 11 = 1/3x
10 = 1/3x
Multiply each side by 3
10*3= 3*1/3x
30 = (1cancel3)/(cancel3)x
30 = x