find (x+3)+(x+7)=81+x(x+4)
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Answer:
find (x+3)+(x+7)=81+x(x+4)=
2.07=x
Step-by-step explanation:
2x + 10= 81+2x+4x
2x+10=81+6x
x+10=81÷2+6x
10=4o.5+7x
10+40.5=7x
14.5÷7=x
2.07=x
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