2/7 x + 1/7 = -9/7
Multiply each side of the equation by 7 :
2 x + 1 = -9
Subtract 1 from each side:
2 x = -10
Divide each side by 2 :
x = -5
Answer is in the attachment below.
To solve the equation 7 2 x + 7 1 = − 7 9 , multiply each term by 7 to eliminate the fractions, simplify to 2 x + 1 = − 9 , and isolate x to find x = − 5 .
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Jawaban:[tex] \tt 10 \frac{14}{15} [/tex]Penjelasan dengan langkah-langkah:= 1,4 × 41/6 ÷ 7/8[tex] \tt = \frac{7}{5} \times \frac{41}{6} \times \frac{8}{7} [/tex][tex] \tt = \frac{2.296}{210} [/tex][tex] \tt = \frac{164}{15} [/tex][tex] \tt = 10 \frac{14}{15} [/tex][tex]\boxed{ \red{ \boxed{\pink{\mathcal{M \frak{ ilana} \purple{ \tt01}}}}}} [/tex]