Answer:
Explanation:
Given: 2(x – 9) = -10
To proof : x = 4
From the given equation , divide both sides by 2 first , the equation becomes
x - 9 = - 10 / 2
x - 9 = -5
Add 9 to both sides
x = -5 + 9
x = 4Therefore Given: 2(x – 9) = -10 = 4
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Given: 2(x – 9) = -10To proof : x = 4From the given equation , divide both sides by 2 first , the equation becomesx - 9 = - 10 / 2x - 9 = -5Add 9 to both sidesx = -5 + 9x = 4Therefore Given: 2(x – 9) = -10 = 4