yettionajetti
28.10.2020 •
Mathematics
What is X? 3(4x−3)= -4+7
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Ответ:
Step-by-step explanation:
Expand :
Simplify : Add values
Collect like terms and simplify
Divide both sides of the equation by 12
Simplify
Ответ:
x = 1
Step-by-step explanation:
Original Equation:
3(4x - 3) = -4 + 7
Use the distributive property.
3 x 4x = 12x
3 x -3 = -9
Equation:
12x - 9 = -4 + 7
Add 4 to both sides.
12x - 5 = 7
Add 5 to both sides.
12x = 12
Divide both sides by 12
x = 1
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