May 2022 1 4 Report
Rozwiąż równania:
a)7x+6 +4x = 9 -2x +7 +81
b)8x -13 +101 = 22x +18
c)3 (4x +8 ) + 2( 5x +3) = 2(3x +10) + 3 (3x+15)
d)5 (6x +4 ) - 7( 4x +2) = 6(4x + 8) - 3 (2x+ 42)
e)12 (3 – 8x ) - 9( 8 - 9x) = 11(12 – 7x) - 8 (1 – 9x)

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