Wymyśl równanie np 2x+14+3x-4 = 52
2x+14+3x-4 = 52
5x=52-14+4
5x=42|:5
x=8,4
Np.
x+2+4-5+3x=20
4x=20-6+5
4x=19|:4
x=4,75
10y+14+3y=27
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2x+14+3x-4 = 52
5x=52-14+4
5x=42|:5
x=8,4
Np.
x+2+4-5+3x=20
4x=20-6+5
4x=19|:4
x=4,75
10y+14+3y=27