SOLUTION: I need help. I can't find if the given value is a solution to the equation a=-9, (4a-15)-(2a+7)=-2(11-a)

Question 953677: I need help. I can't find if the given value is a solution to the equation
a=-9, (4a-15)-(2a+7)=-2(11-a)
Answer by MathLover1(20849) (Show Source): You can put this solution on YOUR website!
to find if the given value is a solution to the equation, plug in given value and if left side of equation is same as right side, then given value is a solution

...if ,then

=> as you can see, left side of equation is same as right side, so given value a solution

RELATED QUESTIONS
I need help solving the solution for A. The problem is A: 2a/3=8+4a. Can you show me step (answered by stanbon)

Find the exact value of sin 2a, cos 2a, and tan2 a given that: cos a=-2/11 and a is... (answered by stanbon)

Given that tan A=1/5. Find the values of tan 2A, tan 4A and tan (45�-4A). I have... (answered by ikleyn)

Please help me solve this equation: {{{(3a-5)/(a^2+4a+3)+(2a+2)/(a+3)=(a-3)/(a+1)}}}... (answered by Greenfinch)

a person bought 4 adult tickets and 2 children tickets and spent $80.00. How much did the (answered by richwmiller)

I have been working on this problem for quite a wile but I cant seem to figure it out... (answered by ankor@dixie-net.com)

Given that x=3/2 is the only solution to equation 4x^2-ax+b=0, find The value a and b?? (answered by Alan3354)

If cotA=12/15 and 0 < A < pi/2, determine the exact value of the following. Sin (2A)... (answered by stanbon)

I need to know if these questions are correct thank you! 5.) Multiply (4a+x)(3a-x)... (answered by stanbon)