Answer:
she wills substitute r with 7%.
Step-by-step explanation:
Just did it.
R = 7%
Principal (P)
Rate (R)
Time (t)
The full intrest rate formula is i=prt
You are looking for r
R is the interest rate 7%
So i = 12,876*7%*3years will be the full equation.
x = 4
13x=32+5x
Subtract 5x from each side
13x-5x=32+5x-5x
8x = 32
Divide each side by 8
8x/8 = 32/8
من نفی فحمم کی فو چیمه کی روش در این دنیا و آخرت را به
3.8 is 2x 3.8/2 is 1.9