Ühe tundmatuga lineaarvõrrand ja lineaarvõrratus
I. Sarnaste liikmete koondamine
1) Koonda sarnased liikmed
II. Sulgude avamine
1) Ava sulud
| a) 3(2x - 4) = ......................._ |
e) 8(4b + 7)= ................... |
| b) 4(4x - 6) = ....................... |
f) - 9(3a +9) = .................... |
| c) - 5(7y + 2) = .................... |
g) 11(2b - 3) = .................. _ |
| d) - 7(3a - 7) = ..................... | h) - 6(- 7x -8) = ................... |
2) Ava sulud
| a) 12(3x - 2) = ....................... _ |
f) 8(2x + 7)= .................... |
| b) -10(5x - 4) = ...................... |
g) - 9(3a - 2b + 9) = .................. |
| c) - 13(3y + 4) = ..................... _________ |
h) 11(- b + c - 4) = ..................... |
| d) - 7(12a - 14) = ..................... ___ |
i) - 1(- 7x + 16y - 9z - 28) =
................ |
| e) 14(a - 8) = ........................ | j) - 6(9x + 2y - 4z + 3) = ......................_ |