Exercise problems XIV — task. Mathematics CBSE, Class 8.

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Simplify and solve the following linear equations.

1.

$3(5z - 7) - 2(9z - 11 =4(8z - 13) - 17$

$z =$

2.

$0.25(4f - 3) = 0.05(10f - 9)$

$f = \frac{i}{i}$

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