3(x-1)=2(x+2)
3x – 3 = 2x + 4
3x – 2x = 4 + 3
x = 7
3х-2=10
3х=10+2
3х=12
х=12/3
х=4
6(2х + 1/6) = 5(2,4х + 0,2)
6 * 2х + 6 * 1/6 = 5 * 2,4х + 5 * 0,2
12х + 1 = 12х + 1
12х - 12х = 1 - 1
0х = 0
3(х-5)-2(х+4)=-5х+1
3x – 15 – 2x – 8 = – 5x + 1
3x – 2x + 5x = 1 + 8 + 15
6x = 24
x = 4
4у-1=3у+5
4y – 3y = 5 + 1
y = 6
2(9х+3)=3(1+6х)
18x + 6 = 3 + 18x
18x – 18x = 3 – 6
0x = -3
уравнение решений не имеет!
3(x-1)=2(x+2)
3x – 3 = 2x + 4
3x – 2x = 4 + 3
x = 7
3х-2=10
3х=10+2
3х=12
х=12/3
х=4
6(2х + 1/6) = 5(2,4х + 0,2)
6 * 2х + 6 * 1/6 = 5 * 2,4х + 5 * 0,2
12х + 1 = 12х + 1
12х - 12х = 1 - 1
0х = 0
3(х-5)-2(х+4)=-5х+1
3x – 15 – 2x – 8 = – 5x + 1
3x – 2x + 5x = 1 + 8 + 15
6x = 24
x = 4
4у-1=3у+5
4y – 3y = 5 + 1
y = 6
2(9х+3)=3(1+6х)
18x + 6 = 3 + 18x
18x – 18x = 3 – 6
0x = -3
уравнение решений не имеет!