Question

СРОЧНО!!!!!!!!!!!!!!!​

Answer 1

3/4 x-(3/4 -2x)= 1  1/2+x     |*4

4*3/4 x-(4*3/4-4*2x)=1*4  1*4/2+4x

3x-(3-8x)=4+2+4x

3x-3+8x=6+4x

11x-3=6+4x

11x-4x=6+3

7x=9

x=9/7

x=1 2/7