7(x+2)+3(x+4)=100 find the value of x
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Answered by
0
Answer:
7x+14+12+3x=100
10x+26=100
10x=74
x=7.4
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Answered by
0
Answer:
7x+14+3x+12=100
10x=100-26
10x=74
x=74/10
x=37/5
x=7.4
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