SOLUTION: 7(3x+4)=8(2x+5)+13 2(x-3)-3(x+5)=3(x-2)-7 3x-5(3x-7)=2(x+9)+45

Algebra.Com
Question 117041: 7(3x+4)=8(2x+5)+13
2(x-3)-3(x+5)=3(x-2)-7
3x-5(3x-7)=2(x+9)+45

Answer by jim_thompson5910(35256)   (Show Source): You can put this solution on YOUR website!
#1



Start with the given equation



Distribute


Combine like terms on the right side


Subtract 28 from both sides


Subtract 16x from both sides


Combine like terms on the left side


Combine like terms on the right side


Divide both sides by 5 to isolate x



Divide

--------------------------------------------------------------
Answer:
So our answer is






#2




Start with the given equation



Distribute


Combine like terms on the left side


Combine like terms on the right side


Add 21 to both sides


Subtract 3x from both sides


Combine like terms on the left side


Combine like terms on the right side


Divide both sides by -4 to isolate x



Divide

--------------------------------------------------------------
Answer:
So our answer is







#3




Start with the given equation



Distribute


Combine like terms on the left side


Combine like terms on the right side


Subtract 35 from both sides


Subtract 2x from both sides


Combine like terms on the left side


Combine like terms on the right side


Divide both sides by -14 to isolate x



Divide

--------------------------------------------------------------
Answer:
So our answer is


RELATED QUESTIONS

7(3x + 4) = 8(2x + 5) + 13 2(x - 3) - 3(x + 5)= 3(x - 2) - 7 3x - 5(3x - 7)=... (answered by checkley71)
2x+5-3(x+7)=4-6x... (answered by jim_thompson5910)
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)
3x - 5(3x - 7) = 2(x + 9) +... (answered by funmath)
3x-5(3x-7)=2(x+9)+45 (answered by ankor@dixie-net.com)
3x-5(3x-7)=2(x + 9)+... (answered by Gen,checkley71)
3x - 5(3x -7) =2(x +9)... (answered by chitra)
3x - 5(3x- 7) = 2(x + 9) +... (answered by b_howie)
3x - 5(3x - 7) = 2(x + 9) +... (answered by checkley75,rapaljer)