SOLUTION: what is the answer for 7x-3=4x
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Question 509580: what is the answer for 7x-3=4x
Answer by oberobic(2304) (Show Source): You can put this solution on YOUR website!
7x - 3 = 4x
.
add 3 to both sides
.
7x -3+3 = 4x +3
.
subtract 4x from both sides
.
7x -4x = 4x-4x +3
.
3x = 3
.
divide both sides by 3
.
3/3x = 3/3
.
x = 1
.
Check the answer to make sure it's true.
.
7(1) -3 = 4(1)?
7-3 = 4
Correct.
.
Answer: x = 1.
.
Done.
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