6x+10=4x+12 7x+25=10x+16 3y+16=8y-9 Решите.

Question

6x+10=4x+12
7x+25=10x+16
3y+16=8y-9
Решите.

Answer 1

6x-4x=12-10 》2x=2 》x=1
7x-10x=16-25 》-3x=-9 》x=3
3y-8y=-9-16 》-5y=-7 》5y=7 》y=7/5 》y=1,4