how to solve 4(2a+2.5)-3(4a-1)=5(4a-7)

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how to solve 4(2a+2.5)-3(4a-1)=5(4a-7)

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SHINeeviz SHINeeviz · Answer 1

SHINeeviz SHINeeviz

are you trying to look for a? or you are trying to make both equation equal?

if you're trying to look for a:
(8a=10)-(12a+3)=(20a-35)
..... -4a+7 = 20a-35 ...
-4a-20a=-35-7 ....
-24a/-24=-42/-24 ...

a=7/4 or 1.75

Answer Link

Akietotxzkieviz Akietotxzkieviz · Answer 2

Akietotxzkieviz Akietotxzkieviz

if you are you trying to look for a? or you are trying to make both equation equal?

if you're trying to look for a:
(8a=10)-(12a+3)=(20a-35)
= -4a+7 = 20a-35
= -4a-20a=-35-7
= -24a/-24=-42/-24

a=7 / 4 or 1 3/ 7 or 1. 75

Answer Link