Answer
Explanation:
4 • (x - 3) - 20 = 0
Pull out like factors :
4x - 32 = 4 • (x - 8)
Equation at the end of step
3
:
4 • (x - 8) = 0
solve : 4 = 0
Answer:
x = 8
4(x-3)=20
divide both sides by 4 :
simplify : x - 3 =5
add 3 to both sides
x - 3 + 3 = 5 + 3
Simplify : x = 8
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