1) 3(x-5)=x+33x - 15 = x + 32x = 18x = 9
2) 1,5(x+8)=-4x+131.5x + 12 = -4x + 131.5x + 4x = 13 - 125.5x = 1x = 1/5.5x = 2/11
3) 3/4(x+8) = 2x + 1(3/4)x + 6 = 2x + 1(3/4)x - 2x = 1 - 6(3/4)x - 8/4 = -5/4(3/4 - 2)x = -5/4(3/4 - 8/4)x = -5/4(-5/4)x = -5/4x = 1
1) 3(x-5)=x+3
3x - 15 = x + 3
2x = 18
x = 9
2) 1,5(x+8)=-4x+13
1.5x + 12 = -4x + 13
1.5x + 4x = 13 - 12
5.5x = 1
x = 1/5.5
x = 2/11
3) 3/4(x+8) = 2x + 1
(3/4)x + 6 = 2x + 1
(3/4)x - 2x = 1 - 6
(3/4)x - 8/4 = -5/4
(3/4 - 2)x = -5/4
(3/4 - 8/4)x = -5/4
(-5/4)x = -5/4
x = 1