butterflyeffect
butterflyeffect
05-02-2015
Mathematics
Answered
can you solve 2/3(x+13)=22
Answer :
konrad509
konrad509
05-02-2015
[tex]\dfrac{2}{3}(x+13)=22\\ 2(x+13)=66\\ 2x+26=66\\ 2x=40\\ x=20[/tex]
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Аноним
Аноним
05-02-2015
[tex]\frac { 2 }{ 3 } \left( x+13 \right) =22\\ \\ \frac { 3 }{ 2 } \cdot \frac { 2 }{ 3 } \left( x+13 \right) =22\cdot \frac { 3 }{ 2 }[/tex]
[tex]\\ \\ x+13=\frac { 66 }{ 2 } \\ \\ x+13=33\\ \\ x=33-13\\ \\ x=20[/tex]
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