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Bonjour
A) 7x-6=4-3x
7x + 3x = 4 + 6
10x = 10
x = 10/10
x = 1
B) 12-a= 18-3a
- a + 3a = 18 - 12
2a = 6
a = 6/2
a = 3.
Bonjour
A) 7x-6=4-3x
7x + 3x = 4 + 6
10x = 10
x = 10/10
x = 1
B) 12-a= 18-3a
- a + 3a = 18 - 12
2a = 6
a = 6/2
a = 3.