SOLUTION: if x=42 what does (3x + 5)-7=

Algebra.Com
Question 690737: if x=42 what does (3x + 5)-7=

Answer by jim_thompson5910(35256)   (Show Source): You can put this solution on YOUR website!
(3x + 5)-7

(3*42 + 5)-7

(126 + 5)-7

(131)-7

131-7

124

RELATED QUESTIONS

if x=3y+5 then what does 3x equal? (answered by oscargut)
If x=42 How do I start this question?... (answered by IFY)
3x-5x-4x=42,what does x... (answered by TimothyLamb)
If f(x)=5, what does... (answered by Alan3354)
1) if 8^x=4, what does 8^-3x equal? 2) 2^(7-3x)=1/4, x=? 3) 4^(3x-7)=16, x=? 4) 9^2x * (answered by lwsshak3)
1. If 6^x = 5, what does 6^-2x equal? 2. if 7^x=3, what does 7^-2x... (answered by ikleyn)
5/3x=20 what does x... (answered by solver91311)
5/3x = 20...........what does x... (answered by Mathtut)
what does x represent if -3x+7=x-1 and 1+2x-3=4x2 thank... (answered by jim_thompson5910)