Pertanyaan

11. Himpunan penyelesaian dari 3 1 ( x − 5 ) + 4 ≥ 4 1 ( 7 − x ) adalah...

11. Himpunan penyelesaian dari $\frac{1}{3} (x - 5) + 4 \geq \frac{1}{4} (7 - x)$ adalah...

R. Diah

Master Teacher

Mahasiswa/Alumni Universitas Negeri Malang

Jawaban terverifikasi

Pembahasan

$begin mathsize 14px style 1 third left parenthesis x minus 5 right parenthesis plus 4 greater or equal than 1 fourth left parenthesis 7 minus x right parenthesis 1 third x minus 5 over 3 plus 4 greater or equal than 7 over 4 minus 1 fourth x 1 third x plus 1 fourth x greater or equal than 7 over 4 plus 5 over 3 minus 4 fraction numerator 4 x plus 3 x over denominator 12 end fraction greater or equal than fraction numerator 21 plus 20 minus 48 over denominator 12 end fraction fraction numerator 7 x over denominator 12 end fraction greater or equal than fraction numerator negative 7 over denominator 12 end fraction 7 x greater or equal than negative 7 x greater or equal than fraction numerator negative 7 over denominator 7 end fraction x greater or equal than negative 1 end style$