7x + 15 = 3x +31
solve the equation
Answers
Answered by
2
Answer:
x=4
Step-by-step explanation:
7x+15=3x+21
7x-3x=31-15
4x=16
x=4
Answered by
2
Answer:
x=4
Step-by-step explanation:
7x-3x=31-15
4x=16
x=16/4
x=4
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