3(x-10)=0.5(x+10)-34.5
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3(x-10)=0.5(x+10)-34.53(x-10)=0.5(x+10)-34.53(x-10)=0.5(x+10)-34.53x-30=0.5x+5-34.52.5x-30=5-34.52.5
3(x-10)=0.5(x+10)-34.5
3(x-10)=0.5(x+10)-34.5
3(x-10)=0.5(x+10)-34.5
3x-30=0.5x+5-34.5
2.5x-30=5-34.5
2.5x=5-4.5
x=0.2
x=0.2
1/5
3x-30=0.5x+5-34.5
3x-0.5x=5-34.5+30
2.5x=-29.5+30
2.5x=0.5
x=0.2
x=1/5
x=0.2.。。。。。。。。。。。。。。。。
x=0.2
1)3x-30=0.5x+5-34.5
2)3x-0.5x=5-34.5+30
3)2.5x=0.5
4)x=1/5=0.2
x=0.2
x=0.2
3x-10*3=0.5x+10*0.5-34.5 3x-30=0.5x+5-34.5 3x+(34.5-30)=0.5x+5 3x+4.5=0.5x+5 3x=0.5x+(5-4.5) 3x=0.5x+0.5 3x-0.5x=0.5 (3-0.5)x=0.5 2.5x=0.5 x=0.5/2.5 x=0.2
3x-30=0.5x+5-34.5
2.5x=30+5-34.5
2.5x=0.5
x=0.2