Lezeiraidn
Answered

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7 - 3 ( 5t - 10 ) = 67

Sagot :

D3xt3Ridn
[tex]7-3(5t-10)=67[/tex]

[tex]7-(3*5t-3*10)=67[/tex]

[tex]7-15t-(-30)=67[/tex]

[tex]7-15t+30=67[/tex]

[tex]-15t=67-30-7[/tex]

[tex]-15t=30[/tex]

then...

[tex]t=-\frac{30}{15}[/tex]

[tex]\boxed{\boxed{t=-2}}[/tex]
Tomek1172idn
Answer in an annex
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View image Tomek1172
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