Вопрос:

96. Решите уравнения: x + 0,6 = 1,3; x − 6,12 = 11,5; 7,02 + h = 8; 12 − y = 3,97; 3,8 + a = 5,2; 5,12 − y = 5; 5,8 + t = 8,9; 10 − b = 2,2; t − 12 = 12,6.

Ответ:

  1. \(x+0.6=1.3\)

    \(x=1.3-0.6=0.7\)

  2. \(x-6.12=11.5\)

    \(x=11.5+6.12=17.62\)

  3. \(7.02+h=8\)

    \(h=8-7.02=0.98\)

  4. \(12-y=3.97\)

    \(y=12-3.97=8.03\)

  5. \(3.8+a=5.2\)

    \(a=5.2-3.8=1.4\)

  6. \(5.12-y=5\)

    \(y=5.12-5=0.12\)

  7. \(5.8+t=8.9\)

    \(t=8.9-5.8=3.1\)

  8. \(10-b=2.2\)

    \(b=10-2.2=7.8\)

  9. \(t-12=12.6\)

    \(t=12.6+12=24.6\)

Ответ: \(x=0.7\); \(x=17.62\); \(h=0.98\); \(y=8.03\); \(a=1.4\); \(y=0.12\); \(t=3.1\); \(b=7.8\); \(t=24.6\).