Answer:
a. x= –10
b. x= 7
Explanation:
a. 2(x+3)=x–4
2x+6=x–4
C.L.T
2x–x= –6–4
x= –10
b.4(5x–2)=2(9x+3)
20x–8=18x+6
20x–18x=6+8
2x=14
divide both sides by 2
x= 7
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