xoashieeee xoashieeee

26-08-2020
Mathematics

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plsss answer asapp and pls show work ty:)

if CE=7x+4 , find the value of X

plsss answer asapp and pls show work ty if CE7x4 find the value of X class=

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kerribradley8 kerribradley8

26-08-2020

Answer:

x=5

Step-by-step explanation:

If CE=7x+4, then x+3+(8x-9)=7x+4

x+3+8x-9=7x+4

Combine like terms: 9x-6=7x+4

Isolate x to one side: 2x-6=4

add 6: 2x=10

divide by 2: x=5

check your work;plug x into both equations

5+3=8, 8(5)-9=31....8+31=39

7(5)+4=39

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