Bonsoir,
4y + 2 = 9y + 3
4y - 9y = 3 - 2
- 5y = 1
y = - 1/5
2x + 3 = 10 - 5x
2x + 5x = 10 - 3
7x = 7
x = 7/7
x = 1.
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Bonsoir,
4y + 2 = 9y + 3
4y - 9y = 3 - 2
- 5y = 1
y = - 1/5
2x + 3 = 10 - 5x
2x + 5x = 10 - 3
7x = 7
x = 7/7
x = 1.